xref: /openbmc/linux/sound/pci/ac97/ac97_patch.c (revision 9958d30f)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
4  *  Universal interface for Audio Codec '97
5  *
6  *  For more details look to AC '97 component specification revision 2.2
7  *  by Intel Corporation (http://developer.intel.com) and to datasheets
8  *  for specific codecs.
9  */
10 
11 #include "ac97_local.h"
12 #include "ac97_patch.h"
13 
14 /*
15  *  Forward declarations
16  */
17 
18 static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
19 						    const char *name);
20 static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
21 				const unsigned int *tlv,
22 				const char * const *followers);
23 
24 /*
25  *  Chip specific initialization
26  */
27 
28 static int patch_build_controls(struct snd_ac97 * ac97, const struct snd_kcontrol_new *controls, int count)
29 {
30 	int idx, err;
31 
32 	for (idx = 0; idx < count; idx++) {
33 		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&controls[idx], ac97));
34 		if (err < 0)
35 			return err;
36 	}
37 	return 0;
38 }
39 
40 /* replace with a new TLV */
41 static void reset_tlv(struct snd_ac97 *ac97, const char *name,
42 		      const unsigned int *tlv)
43 {
44 	struct snd_ctl_elem_id sid;
45 	struct snd_kcontrol *kctl;
46 	memset(&sid, 0, sizeof(sid));
47 	strcpy(sid.name, name);
48 	sid.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
49 	kctl = snd_ctl_find_id(ac97->bus->card, &sid);
50 	if (kctl && kctl->tlv.p)
51 		kctl->tlv.p = tlv;
52 }
53 
54 /* set to the page, update bits and restore the page */
55 static int ac97_update_bits_page(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value, unsigned short page)
56 {
57 	unsigned short page_save;
58 	int ret;
59 
60 	mutex_lock(&ac97->page_mutex);
61 	page_save = snd_ac97_read(ac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
62 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page);
63 	ret = snd_ac97_update_bits(ac97, reg, mask, value);
64 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, page_save);
65 	mutex_unlock(&ac97->page_mutex); /* unlock paging */
66 	return ret;
67 }
68 
69 /*
70  * shared line-in/mic controls
71  */
72 static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
73 {
74 	static const char * const texts[] = { "Shared", "Independent" };
75 
76 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
77 }
78 
79 static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
80 {
81 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
82 
83 	ucontrol->value.enumerated.item[0] = ac97->indep_surround;
84 	return 0;
85 }
86 
87 static int ac97_surround_jack_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
88 {
89 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
90 	unsigned char indep = !!ucontrol->value.enumerated.item[0];
91 
92 	if (indep != ac97->indep_surround) {
93 		ac97->indep_surround = indep;
94 		if (ac97->build_ops->update_jacks)
95 			ac97->build_ops->update_jacks(ac97);
96 		return 1;
97 	}
98 	return 0;
99 }
100 
101 static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
102 {
103 	static const char * const texts[] = { "2ch", "4ch", "6ch", "8ch" };
104 
105 	return snd_ctl_enum_info(uinfo, 1, kcontrol->private_value, texts);
106 }
107 
108 static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
109 {
110 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
111 
112 	ucontrol->value.enumerated.item[0] = ac97->channel_mode;
113 	return 0;
114 }
115 
116 static int ac97_channel_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
117 {
118 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
119 	unsigned char mode = ucontrol->value.enumerated.item[0];
120 
121 	if (mode >= kcontrol->private_value)
122 		return -EINVAL;
123 
124 	if (mode != ac97->channel_mode) {
125 		ac97->channel_mode = mode;
126 		if (ac97->build_ops->update_jacks)
127 			ac97->build_ops->update_jacks(ac97);
128 		return 1;
129 	}
130 	return 0;
131 }
132 
133 #define AC97_SURROUND_JACK_MODE_CTL \
134 	{ \
135 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
136 		.name	= "Surround Jack Mode", \
137 		.info = ac97_surround_jack_mode_info, \
138 		.get = ac97_surround_jack_mode_get, \
139 		.put = ac97_surround_jack_mode_put, \
140 	}
141 /* 6ch */
142 #define AC97_CHANNEL_MODE_CTL \
143 	{ \
144 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
145 		.name	= "Channel Mode", \
146 		.info = ac97_channel_mode_info, \
147 		.get = ac97_channel_mode_get, \
148 		.put = ac97_channel_mode_put, \
149 		.private_value = 3, \
150 	}
151 /* 4ch */
152 #define AC97_CHANNEL_MODE_4CH_CTL \
153 	{ \
154 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER, \
155 		.name	= "Channel Mode", \
156 		.info = ac97_channel_mode_info, \
157 		.get = ac97_channel_mode_get, \
158 		.put = ac97_channel_mode_put, \
159 		.private_value = 2, \
160 	}
161 /* 8ch */
162 #define AC97_CHANNEL_MODE_8CH_CTL \
163 	{ \
164 		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER, \
165 		.name   = "Channel Mode", \
166 		.info = ac97_channel_mode_info, \
167 		.get = ac97_channel_mode_get, \
168 		.put = ac97_channel_mode_put, \
169 		.private_value = 4, \
170 	}
171 
172 static inline int is_surround_on(struct snd_ac97 *ac97)
173 {
174 	return ac97->channel_mode >= 1;
175 }
176 
177 static inline int is_clfe_on(struct snd_ac97 *ac97)
178 {
179 	return ac97->channel_mode >= 2;
180 }
181 
182 /* system has shared jacks with surround out enabled */
183 static inline int is_shared_surrout(struct snd_ac97 *ac97)
184 {
185 	return !ac97->indep_surround && is_surround_on(ac97);
186 }
187 
188 /* system has shared jacks with center/lfe out enabled */
189 static inline int is_shared_clfeout(struct snd_ac97 *ac97)
190 {
191 	return !ac97->indep_surround && is_clfe_on(ac97);
192 }
193 
194 /* system has shared jacks with line in enabled */
195 static inline int is_shared_linein(struct snd_ac97 *ac97)
196 {
197 	return !ac97->indep_surround && !is_surround_on(ac97);
198 }
199 
200 /* system has shared jacks with mic in enabled */
201 static inline int is_shared_micin(struct snd_ac97 *ac97)
202 {
203 	return !ac97->indep_surround && !is_clfe_on(ac97);
204 }
205 
206 static inline int alc850_is_aux_back_surround(struct snd_ac97 *ac97)
207 {
208 	return is_surround_on(ac97);
209 }
210 
211 /* The following snd_ac97_ymf753_... items added by David Shust (dshust@shustring.com) */
212 /* Modified for YMF743 by Keita Maehara <maehara@debian.org> */
213 
214 /* It is possible to indicate to the Yamaha YMF7x3 the type of
215    speakers being used. */
216 
217 static int snd_ac97_ymf7x3_info_speaker(struct snd_kcontrol *kcontrol,
218 					struct snd_ctl_elem_info *uinfo)
219 {
220 	static const char * const texts[3] = {
221 		"Standard", "Small", "Smaller"
222 	};
223 
224 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
225 }
226 
227 static int snd_ac97_ymf7x3_get_speaker(struct snd_kcontrol *kcontrol,
228 				       struct snd_ctl_elem_value *ucontrol)
229 {
230 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
231 	unsigned short val;
232 
233 	val = ac97->regs[AC97_YMF7X3_3D_MODE_SEL];
234 	val = (val >> 10) & 3;
235 	if (val > 0)    /* 0 = invalid */
236 		val--;
237 	ucontrol->value.enumerated.item[0] = val;
238 	return 0;
239 }
240 
241 static int snd_ac97_ymf7x3_put_speaker(struct snd_kcontrol *kcontrol,
242 				       struct snd_ctl_elem_value *ucontrol)
243 {
244 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
245 	unsigned short val;
246 
247 	if (ucontrol->value.enumerated.item[0] > 2)
248 		return -EINVAL;
249 	val = (ucontrol->value.enumerated.item[0] + 1) << 10;
250 	return snd_ac97_update(ac97, AC97_YMF7X3_3D_MODE_SEL, val);
251 }
252 
253 static const struct snd_kcontrol_new snd_ac97_ymf7x3_controls_speaker =
254 {
255 	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
256 	.name   = "3D Control - Speaker",
257 	.info   = snd_ac97_ymf7x3_info_speaker,
258 	.get    = snd_ac97_ymf7x3_get_speaker,
259 	.put    = snd_ac97_ymf7x3_put_speaker,
260 };
261 
262 /* It is possible to indicate to the Yamaha YMF7x3 the source to
263    direct to the S/PDIF output. */
264 static int snd_ac97_ymf7x3_spdif_source_info(struct snd_kcontrol *kcontrol,
265 					     struct snd_ctl_elem_info *uinfo)
266 {
267 	static const char * const texts[2] = { "AC-Link", "A/D Converter" };
268 
269 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
270 }
271 
272 static int snd_ac97_ymf7x3_spdif_source_get(struct snd_kcontrol *kcontrol,
273 					    struct snd_ctl_elem_value *ucontrol)
274 {
275 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
276 	unsigned short val;
277 
278 	val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
279 	ucontrol->value.enumerated.item[0] = (val >> 1) & 1;
280 	return 0;
281 }
282 
283 static int snd_ac97_ymf7x3_spdif_source_put(struct snd_kcontrol *kcontrol,
284 					    struct snd_ctl_elem_value *ucontrol)
285 {
286 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
287 	unsigned short val;
288 
289 	if (ucontrol->value.enumerated.item[0] > 1)
290 		return -EINVAL;
291 	val = ucontrol->value.enumerated.item[0] << 1;
292 	return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0002, val);
293 }
294 
295 static int patch_yamaha_ymf7x3_3d(struct snd_ac97 *ac97)
296 {
297 	struct snd_kcontrol *kctl;
298 	int err;
299 
300 	kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
301 	err = snd_ctl_add(ac97->bus->card, kctl);
302 	if (err < 0)
303 		return err;
304 	strcpy(kctl->id.name, "3D Control - Wide");
305 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 9, 7, 0);
306 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
307 	err = snd_ctl_add(ac97->bus->card,
308 			  snd_ac97_cnew(&snd_ac97_ymf7x3_controls_speaker,
309 					ac97));
310 	if (err < 0)
311 		return err;
312 	snd_ac97_write_cache(ac97, AC97_YMF7X3_3D_MODE_SEL, 0x0c00);
313 	return 0;
314 }
315 
316 static const struct snd_kcontrol_new snd_ac97_yamaha_ymf743_controls_spdif[3] =
317 {
318 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", PLAYBACK, SWITCH),
319 		    AC97_YMF7X3_DIT_CTRL, 0, 1, 0),
320 	{
321 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
322 		.name	= SNDRV_CTL_NAME_IEC958("", PLAYBACK, NONE) "Source",
323 		.info	= snd_ac97_ymf7x3_spdif_source_info,
324 		.get	= snd_ac97_ymf7x3_spdif_source_get,
325 		.put	= snd_ac97_ymf7x3_spdif_source_put,
326 	},
327 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
328 		    AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
329 };
330 
331 static int patch_yamaha_ymf743_build_spdif(struct snd_ac97 *ac97)
332 {
333 	int err;
334 
335 	err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
336 	if (err < 0)
337 		return err;
338 	err = patch_build_controls(ac97,
339 				   snd_ac97_yamaha_ymf743_controls_spdif, 3);
340 	if (err < 0)
341 		return err;
342 	/* set default PCM S/PDIF params */
343 	/* PCM audio,no copyright,no preemphasis,PCM coder,original */
344 	snd_ac97_write_cache(ac97, AC97_YMF7X3_DIT_CTRL, 0xa201);
345 	return 0;
346 }
347 
348 static const struct snd_ac97_build_ops patch_yamaha_ymf743_ops = {
349 	.build_spdif	= patch_yamaha_ymf743_build_spdif,
350 	.build_3d	= patch_yamaha_ymf7x3_3d,
351 };
352 
353 static int patch_yamaha_ymf743(struct snd_ac97 *ac97)
354 {
355 	ac97->build_ops = &patch_yamaha_ymf743_ops;
356 	ac97->caps |= AC97_BC_BASS_TREBLE;
357 	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
358 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
359 	ac97->ext_id |= AC97_EI_SPDIF; /* force the detection of spdif */
360 	return 0;
361 }
362 
363 /* The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
364    The YMF753 will output the S/PDIF signal to pin 43, 47 (EAPD), or 48.
365    By default, no output pin is selected, and the S/PDIF signal is not output.
366    There is also a bit to mute S/PDIF output in a vendor-specific register. */
367 static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
368 {
369 	static const char * const texts[3] = { "Disabled", "Pin 43", "Pin 48" };
370 
371 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
372 }
373 
374 static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
375 {
376 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
377 	unsigned short val;
378 
379 	val = ac97->regs[AC97_YMF7X3_DIT_CTRL];
380 	ucontrol->value.enumerated.item[0] = (val & 0x0008) ? 2 : (val & 0x0020) ? 1 : 0;
381 	return 0;
382 }
383 
384 static int snd_ac97_ymf753_spdif_output_pin_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
385 {
386 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
387 	unsigned short val;
388 
389 	if (ucontrol->value.enumerated.item[0] > 2)
390 		return -EINVAL;
391 	val = (ucontrol->value.enumerated.item[0] == 2) ? 0x0008 :
392 	      (ucontrol->value.enumerated.item[0] == 1) ? 0x0020 : 0;
393 	return snd_ac97_update_bits(ac97, AC97_YMF7X3_DIT_CTRL, 0x0028, val);
394 	/* The following can be used to direct S/PDIF output to pin 47 (EAPD).
395 	   snd_ac97_write_cache(ac97, 0x62, snd_ac97_read(ac97, 0x62) | 0x0008); */
396 }
397 
398 static const struct snd_kcontrol_new snd_ac97_ymf753_controls_spdif[3] = {
399 	{
400 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
401 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
402 		.info	= snd_ac97_ymf7x3_spdif_source_info,
403 		.get	= snd_ac97_ymf7x3_spdif_source_get,
404 		.put	= snd_ac97_ymf7x3_spdif_source_put,
405 	},
406 	{
407 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
408 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Output Pin",
409 		.info	= snd_ac97_ymf753_spdif_output_pin_info,
410 		.get	= snd_ac97_ymf753_spdif_output_pin_get,
411 		.put	= snd_ac97_ymf753_spdif_output_pin_put,
412 	},
413 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("", NONE, NONE) "Mute",
414 		    AC97_YMF7X3_DIT_CTRL, 2, 1, 1)
415 };
416 
417 static int patch_yamaha_ymf753_post_spdif(struct snd_ac97 * ac97)
418 {
419 	int err;
420 
421 	err = patch_build_controls(ac97, snd_ac97_ymf753_controls_spdif, ARRAY_SIZE(snd_ac97_ymf753_controls_spdif));
422 	if (err < 0)
423 		return err;
424 	return 0;
425 }
426 
427 static const struct snd_ac97_build_ops patch_yamaha_ymf753_ops = {
428 	.build_3d	= patch_yamaha_ymf7x3_3d,
429 	.build_post_spdif = patch_yamaha_ymf753_post_spdif
430 };
431 
432 static int patch_yamaha_ymf753(struct snd_ac97 * ac97)
433 {
434 	/* Patch for Yamaha YMF753, Copyright (c) by David Shust, dshust@shustring.com.
435 	   This chip has nonstandard and extended behaviour with regard to its S/PDIF output.
436 	   The AC'97 spec states that the S/PDIF signal is to be output at pin 48.
437 	   The YMF753 will ouput the S/PDIF signal to pin 43, 47 (EAPD), or 48.
438 	   By default, no output pin is selected, and the S/PDIF signal is not output.
439 	   There is also a bit to mute S/PDIF output in a vendor-specific register.
440 	*/
441 	ac97->build_ops = &patch_yamaha_ymf753_ops;
442 	ac97->caps |= AC97_BC_BASS_TREBLE;
443 	ac97->caps |= 0x04 << 10; /* Yamaha 3D enhancement */
444 	return 0;
445 }
446 
447 /*
448  * May 2, 2003 Liam Girdwood <lrg@slimlogic.co.uk>
449  *  removed broken wolfson00 patch.
450  *  added support for WM9705,WM9708,WM9709,WM9710,WM9711,WM9712 and WM9717.
451  */
452 
453 static const struct snd_kcontrol_new wm97xx_snd_ac97_controls[] = {
454 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
455 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
456 };
457 
458 static int patch_wolfson_wm9703_specific(struct snd_ac97 * ac97)
459 {
460 	/* This is known to work for the ViewSonic ViewPad 1000
461 	 * Randolph Bentson <bentson@holmsjoen.com>
462 	 * WM9703/9707/9708/9717
463 	 */
464 	int err, i;
465 
466 	for (i = 0; i < ARRAY_SIZE(wm97xx_snd_ac97_controls); i++) {
467 		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm97xx_snd_ac97_controls[i], ac97));
468 		if (err < 0)
469 			return err;
470 	}
471 	snd_ac97_write_cache(ac97,  AC97_WM97XX_FMIXER_VOL, 0x0808);
472 	return 0;
473 }
474 
475 static const struct snd_ac97_build_ops patch_wolfson_wm9703_ops = {
476 	.build_specific = patch_wolfson_wm9703_specific,
477 };
478 
479 static int patch_wolfson03(struct snd_ac97 * ac97)
480 {
481 	ac97->build_ops = &patch_wolfson_wm9703_ops;
482 	return 0;
483 }
484 
485 static const struct snd_kcontrol_new wm9704_snd_ac97_controls[] = {
486 AC97_DOUBLE("Front Playback Volume", AC97_WM97XX_FMIXER_VOL, 8, 0, 31, 1),
487 AC97_SINGLE("Front Playback Switch", AC97_WM97XX_FMIXER_VOL, 15, 1, 1),
488 AC97_DOUBLE("Rear Playback Volume", AC97_WM9704_RMIXER_VOL, 8, 0, 31, 1),
489 AC97_SINGLE("Rear Playback Switch", AC97_WM9704_RMIXER_VOL, 15, 1, 1),
490 AC97_DOUBLE("Rear DAC Volume", AC97_WM9704_RPCM_VOL, 8, 0, 31, 1),
491 AC97_DOUBLE("Surround Volume", AC97_SURROUND_MASTER, 8, 0, 31, 1),
492 };
493 
494 static int patch_wolfson_wm9704_specific(struct snd_ac97 * ac97)
495 {
496 	int err, i;
497 	for (i = 0; i < ARRAY_SIZE(wm9704_snd_ac97_controls); i++) {
498 		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9704_snd_ac97_controls[i], ac97));
499 		if (err < 0)
500 			return err;
501 	}
502 	/* patch for DVD noise */
503 	snd_ac97_write_cache(ac97, AC97_WM9704_TEST, 0x0200);
504 	return 0;
505 }
506 
507 static const struct snd_ac97_build_ops patch_wolfson_wm9704_ops = {
508 	.build_specific = patch_wolfson_wm9704_specific,
509 };
510 
511 static int patch_wolfson04(struct snd_ac97 * ac97)
512 {
513 	/* WM9704M/9704Q */
514 	ac97->build_ops = &patch_wolfson_wm9704_ops;
515 	return 0;
516 }
517 
518 static int patch_wolfson05(struct snd_ac97 * ac97)
519 {
520 	/* WM9705, WM9710 */
521 	ac97->build_ops = &patch_wolfson_wm9703_ops;
522 #ifdef CONFIG_TOUCHSCREEN_WM9705
523 	/* WM9705 touchscreen uses AUX and VIDEO for touch */
524 	ac97->flags |= AC97_HAS_NO_VIDEO | AC97_HAS_NO_AUX;
525 #endif
526 	return 0;
527 }
528 
529 static const char* wm9711_alc_select[] = {"None", "Left", "Right", "Stereo"};
530 static const char* wm9711_alc_mix[] = {"Stereo", "Right", "Left", "None"};
531 static const char* wm9711_out3_src[] = {"Left", "VREF", "Left + Right", "Mono"};
532 static const char* wm9711_out3_lrsrc[] = {"Master Mix", "Headphone Mix"};
533 static const char* wm9711_rec_adc[] = {"Stereo", "Left", "Right", "Mute"};
534 static const char* wm9711_base[] = {"Linear Control", "Adaptive Boost"};
535 static const char* wm9711_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
536 static const char* wm9711_mic[] = {"Mic 1", "Differential", "Mic 2", "Stereo"};
537 static const char* wm9711_rec_sel[] =
538 	{"Mic 1", "NC", "NC", "Master Mix", "Line", "Headphone Mix", "Phone Mix", "Phone"};
539 static const char* wm9711_ng_type[] = {"Constant Gain", "Mute"};
540 
541 static const struct ac97_enum wm9711_enum[] = {
542 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9711_alc_select),
543 AC97_ENUM_SINGLE(AC97_VIDEO, 10, 4, wm9711_alc_mix),
544 AC97_ENUM_SINGLE(AC97_AUX, 9, 4, wm9711_out3_src),
545 AC97_ENUM_SINGLE(AC97_AUX, 8, 2, wm9711_out3_lrsrc),
546 AC97_ENUM_SINGLE(AC97_REC_SEL, 12, 4, wm9711_rec_adc),
547 AC97_ENUM_SINGLE(AC97_MASTER_TONE, 15, 2, wm9711_base),
548 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 14, 6, 2, wm9711_rec_gain),
549 AC97_ENUM_SINGLE(AC97_MIC, 5, 4, wm9711_mic),
550 AC97_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, wm9711_rec_sel),
551 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9711_ng_type),
552 };
553 
554 static const struct snd_kcontrol_new wm9711_snd_ac97_controls[] = {
555 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
556 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
557 AC97_SINGLE("ALC Decay Time", AC97_CODEC_CLASS_REV, 4, 15, 0),
558 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
559 AC97_ENUM("ALC Function", wm9711_enum[0]),
560 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 1),
561 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 1),
562 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
563 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
564 AC97_ENUM("ALC NG Type", wm9711_enum[9]),
565 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 1),
566 
567 AC97_SINGLE("Side Tone Switch", AC97_VIDEO, 15, 1, 1),
568 AC97_SINGLE("Side Tone Volume", AC97_VIDEO, 12, 7, 1),
569 AC97_ENUM("ALC Headphone Mux", wm9711_enum[1]),
570 AC97_SINGLE("ALC Headphone Volume", AC97_VIDEO, 7, 7, 1),
571 
572 AC97_SINGLE("Out3 Switch", AC97_AUX, 15, 1, 1),
573 AC97_SINGLE("Out3 ZC Switch", AC97_AUX, 7, 1, 0),
574 AC97_ENUM("Out3 Mux", wm9711_enum[2]),
575 AC97_ENUM("Out3 LR Mux", wm9711_enum[3]),
576 AC97_SINGLE("Out3 Volume", AC97_AUX, 0, 31, 1),
577 
578 AC97_SINGLE("Beep to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
579 AC97_SINGLE("Beep to Headphone Volume", AC97_PC_BEEP, 12, 7, 1),
580 AC97_SINGLE("Beep to Side Tone Switch", AC97_PC_BEEP, 11, 1, 1),
581 AC97_SINGLE("Beep to Side Tone Volume", AC97_PC_BEEP, 8, 7, 1),
582 AC97_SINGLE("Beep to Phone Switch", AC97_PC_BEEP, 7, 1, 1),
583 AC97_SINGLE("Beep to Phone Volume", AC97_PC_BEEP, 4, 7, 1),
584 
585 AC97_SINGLE("Aux to Headphone Switch", AC97_CD, 15, 1, 1),
586 AC97_SINGLE("Aux to Headphone Volume", AC97_CD, 12, 7, 1),
587 AC97_SINGLE("Aux to Side Tone Switch", AC97_CD, 11, 1, 1),
588 AC97_SINGLE("Aux to Side Tone Volume", AC97_CD, 8, 7, 1),
589 AC97_SINGLE("Aux to Phone Switch", AC97_CD, 7, 1, 1),
590 AC97_SINGLE("Aux to Phone Volume", AC97_CD, 4, 7, 1),
591 
592 AC97_SINGLE("Phone to Headphone Switch", AC97_PHONE, 15, 1, 1),
593 AC97_SINGLE("Phone to Master Switch", AC97_PHONE, 14, 1, 1),
594 
595 AC97_SINGLE("Line to Headphone Switch", AC97_LINE, 15, 1, 1),
596 AC97_SINGLE("Line to Master Switch", AC97_LINE, 14, 1, 1),
597 AC97_SINGLE("Line to Phone Switch", AC97_LINE, 13, 1, 1),
598 
599 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PCM, 15, 1, 1),
600 AC97_SINGLE("PCM Playback to Master Switch", AC97_PCM, 14, 1, 1),
601 AC97_SINGLE("PCM Playback to Phone Switch", AC97_PCM, 13, 1, 1),
602 
603 AC97_SINGLE("Capture 20dB Boost Switch", AC97_REC_SEL, 14, 1, 0),
604 AC97_ENUM("Capture to Phone Mux", wm9711_enum[4]),
605 AC97_SINGLE("Capture to Phone 20dB Boost Switch", AC97_REC_SEL, 11, 1, 1),
606 AC97_ENUM("Capture Select", wm9711_enum[8]),
607 
608 AC97_SINGLE("3D Upper Cut-off Switch", AC97_3D_CONTROL, 5, 1, 1),
609 AC97_SINGLE("3D Lower Cut-off Switch", AC97_3D_CONTROL, 4, 1, 1),
610 
611 AC97_ENUM("Bass Control", wm9711_enum[5]),
612 AC97_SINGLE("Bass Cut-off Switch", AC97_MASTER_TONE, 12, 1, 1),
613 AC97_SINGLE("Tone Cut-off Switch", AC97_MASTER_TONE, 4, 1, 1),
614 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_MASTER_TONE, 6, 1, 0),
615 
616 AC97_SINGLE("ADC Switch", AC97_REC_GAIN, 15, 1, 1),
617 AC97_ENUM("Capture Volume Steps", wm9711_enum[6]),
618 AC97_DOUBLE("Capture Volume", AC97_REC_GAIN, 8, 0, 63, 1),
619 AC97_SINGLE("Capture ZC Switch", AC97_REC_GAIN, 7, 1, 0),
620 
621 AC97_SINGLE("Mic 1 to Phone Switch", AC97_MIC, 14, 1, 1),
622 AC97_SINGLE("Mic 2 to Phone Switch", AC97_MIC, 13, 1, 1),
623 AC97_ENUM("Mic Select Source", wm9711_enum[7]),
624 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
625 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
626 AC97_SINGLE("Mic 20dB Boost Switch", AC97_MIC, 7, 1, 0),
627 
628 AC97_SINGLE("Master Left Inv Switch", AC97_MASTER, 6, 1, 0),
629 AC97_SINGLE("Master ZC Switch", AC97_MASTER, 7, 1, 0),
630 AC97_SINGLE("Headphone ZC Switch", AC97_HEADPHONE, 7, 1, 0),
631 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_MONO, 7, 1, 0),
632 };
633 
634 static int patch_wolfson_wm9711_specific(struct snd_ac97 * ac97)
635 {
636 	int err, i;
637 
638 	for (i = 0; i < ARRAY_SIZE(wm9711_snd_ac97_controls); i++) {
639 		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm9711_snd_ac97_controls[i], ac97));
640 		if (err < 0)
641 			return err;
642 	}
643 	snd_ac97_write_cache(ac97,  AC97_CODEC_CLASS_REV, 0x0808);
644 	snd_ac97_write_cache(ac97,  AC97_PCI_SVID, 0x0808);
645 	snd_ac97_write_cache(ac97,  AC97_VIDEO, 0x0808);
646 	snd_ac97_write_cache(ac97,  AC97_AUX, 0x0808);
647 	snd_ac97_write_cache(ac97,  AC97_PC_BEEP, 0x0808);
648 	snd_ac97_write_cache(ac97,  AC97_CD, 0x0000);
649 	return 0;
650 }
651 
652 static const struct snd_ac97_build_ops patch_wolfson_wm9711_ops = {
653 	.build_specific = patch_wolfson_wm9711_specific,
654 };
655 
656 static int patch_wolfson11(struct snd_ac97 * ac97)
657 {
658 	/* WM9711, WM9712 */
659 	ac97->build_ops = &patch_wolfson_wm9711_ops;
660 
661 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_MIC |
662 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD;
663 
664 	return 0;
665 }
666 
667 static const char* wm9713_mic_mixer[] = {"Stereo", "Mic 1", "Mic 2", "Mute"};
668 static const char* wm9713_rec_mux[] = {"Stereo", "Left", "Right", "Mute"};
669 static const char* wm9713_rec_src[] =
670 	{"Mic 1", "Mic 2", "Line", "Mono In", "Headphone Mix", "Master Mix",
671 	"Mono Mix", "Zh"};
672 static const char* wm9713_rec_gain[] = {"+1.5dB Steps", "+0.75dB Steps"};
673 static const char* wm9713_alc_select[] = {"None", "Left", "Right", "Stereo"};
674 static const char* wm9713_mono_pga[] = {"Vmid", "Zh", "Mono Mix", "Inv 1"};
675 static const char* wm9713_spk_pga[] =
676 	{"Vmid", "Zh", "Headphone Mix", "Master Mix", "Inv", "NC", "NC", "NC"};
677 static const char* wm9713_hp_pga[] = {"Vmid", "Zh", "Headphone Mix", "NC"};
678 static const char* wm9713_out3_pga[] = {"Vmid", "Zh", "Inv 1", "NC"};
679 static const char* wm9713_out4_pga[] = {"Vmid", "Zh", "Inv 2", "NC"};
680 static const char* wm9713_dac_inv[] =
681 	{"Off", "Mono Mix", "Master Mix", "Headphone Mix L", "Headphone Mix R",
682 	"Headphone Mix Mono", "NC", "Vmid"};
683 static const char* wm9713_base[] = {"Linear Control", "Adaptive Boost"};
684 static const char* wm9713_ng_type[] = {"Constant Gain", "Mute"};
685 
686 static const struct ac97_enum wm9713_enum[] = {
687 AC97_ENUM_SINGLE(AC97_LINE, 3, 4, wm9713_mic_mixer),
688 AC97_ENUM_SINGLE(AC97_VIDEO, 14, 4, wm9713_rec_mux),
689 AC97_ENUM_SINGLE(AC97_VIDEO, 9, 4, wm9713_rec_mux),
690 AC97_ENUM_DOUBLE(AC97_VIDEO, 3, 0, 8, wm9713_rec_src),
691 AC97_ENUM_DOUBLE(AC97_CD, 14, 6, 2, wm9713_rec_gain),
692 AC97_ENUM_SINGLE(AC97_PCI_SVID, 14, 4, wm9713_alc_select),
693 AC97_ENUM_SINGLE(AC97_REC_GAIN, 14, 4, wm9713_mono_pga),
694 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 11, 8, 8, wm9713_spk_pga),
695 AC97_ENUM_DOUBLE(AC97_REC_GAIN, 6, 4, 4, wm9713_hp_pga),
696 AC97_ENUM_SINGLE(AC97_REC_GAIN, 2, 4, wm9713_out3_pga),
697 AC97_ENUM_SINGLE(AC97_REC_GAIN, 0, 4, wm9713_out4_pga),
698 AC97_ENUM_DOUBLE(AC97_REC_GAIN_MIC, 13, 10, 8, wm9713_dac_inv),
699 AC97_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, wm9713_base),
700 AC97_ENUM_SINGLE(AC97_PCI_SVID, 5, 2, wm9713_ng_type),
701 };
702 
703 static const struct snd_kcontrol_new wm13_snd_ac97_controls[] = {
704 AC97_DOUBLE("Line In Volume", AC97_PC_BEEP, 8, 0, 31, 1),
705 AC97_SINGLE("Line In to Headphone Switch", AC97_PC_BEEP, 15, 1, 1),
706 AC97_SINGLE("Line In to Master Switch", AC97_PC_BEEP, 14, 1, 1),
707 AC97_SINGLE("Line In to Mono Switch", AC97_PC_BEEP, 13, 1, 1),
708 
709 AC97_DOUBLE("PCM Playback Volume", AC97_PHONE, 8, 0, 31, 1),
710 AC97_SINGLE("PCM Playback to Headphone Switch", AC97_PHONE, 15, 1, 1),
711 AC97_SINGLE("PCM Playback to Master Switch", AC97_PHONE, 14, 1, 1),
712 AC97_SINGLE("PCM Playback to Mono Switch", AC97_PHONE, 13, 1, 1),
713 
714 AC97_SINGLE("Mic 1 Volume", AC97_MIC, 8, 31, 1),
715 AC97_SINGLE("Mic 2 Volume", AC97_MIC, 0, 31, 1),
716 AC97_SINGLE("Mic 1 to Mono Switch", AC97_LINE, 7, 1, 1),
717 AC97_SINGLE("Mic 2 to Mono Switch", AC97_LINE, 6, 1, 1),
718 AC97_SINGLE("Mic Boost (+20dB) Switch", AC97_LINE, 5, 1, 0),
719 AC97_ENUM("Mic to Headphone Mux", wm9713_enum[0]),
720 AC97_SINGLE("Mic Headphone Mixer Volume", AC97_LINE, 0, 7, 1),
721 
722 AC97_SINGLE("Capture Switch", AC97_CD, 15, 1, 1),
723 AC97_ENUM("Capture Volume Steps", wm9713_enum[4]),
724 AC97_DOUBLE("Capture Volume", AC97_CD, 8, 0, 15, 0),
725 AC97_SINGLE("Capture ZC Switch", AC97_CD, 7, 1, 0),
726 
727 AC97_ENUM("Capture to Headphone Mux", wm9713_enum[1]),
728 AC97_SINGLE("Capture to Headphone Volume", AC97_VIDEO, 11, 7, 1),
729 AC97_ENUM("Capture to Mono Mux", wm9713_enum[2]),
730 AC97_SINGLE("Capture to Mono Boost (+20dB) Switch", AC97_VIDEO, 8, 1, 0),
731 AC97_SINGLE("Capture ADC Boost (+20dB) Switch", AC97_VIDEO, 6, 1, 0),
732 AC97_ENUM("Capture Select", wm9713_enum[3]),
733 
734 AC97_SINGLE("ALC Target Volume", AC97_CODEC_CLASS_REV, 12, 15, 0),
735 AC97_SINGLE("ALC Hold Time", AC97_CODEC_CLASS_REV, 8, 15, 0),
736 AC97_SINGLE("ALC Decay Time ", AC97_CODEC_CLASS_REV, 4, 15, 0),
737 AC97_SINGLE("ALC Attack Time", AC97_CODEC_CLASS_REV, 0, 15, 0),
738 AC97_ENUM("ALC Function", wm9713_enum[5]),
739 AC97_SINGLE("ALC Max Volume", AC97_PCI_SVID, 11, 7, 0),
740 AC97_SINGLE("ALC ZC Timeout", AC97_PCI_SVID, 9, 3, 0),
741 AC97_SINGLE("ALC ZC Switch", AC97_PCI_SVID, 8, 1, 0),
742 AC97_SINGLE("ALC NG Switch", AC97_PCI_SVID, 7, 1, 0),
743 AC97_ENUM("ALC NG Type", wm9713_enum[13]),
744 AC97_SINGLE("ALC NG Threshold", AC97_PCI_SVID, 0, 31, 0),
745 
746 AC97_DOUBLE("Master ZC Switch", AC97_MASTER, 14, 6, 1, 0),
747 AC97_DOUBLE("Headphone ZC Switch", AC97_HEADPHONE, 14, 6, 1, 0),
748 AC97_DOUBLE("Out3/4 ZC Switch", AC97_MASTER_MONO, 14, 6, 1, 0),
749 AC97_SINGLE("Master Right Switch", AC97_MASTER, 7, 1, 1),
750 AC97_SINGLE("Headphone Right Switch", AC97_HEADPHONE, 7, 1, 1),
751 AC97_SINGLE("Out3/4 Right Switch", AC97_MASTER_MONO, 7, 1, 1),
752 
753 AC97_SINGLE("Mono In to Headphone Switch", AC97_MASTER_TONE, 15, 1, 1),
754 AC97_SINGLE("Mono In to Master Switch", AC97_MASTER_TONE, 14, 1, 1),
755 AC97_SINGLE("Mono In Volume", AC97_MASTER_TONE, 8, 31, 1),
756 AC97_SINGLE("Mono Switch", AC97_MASTER_TONE, 7, 1, 1),
757 AC97_SINGLE("Mono ZC Switch", AC97_MASTER_TONE, 6, 1, 0),
758 AC97_SINGLE("Mono Volume", AC97_MASTER_TONE, 0, 31, 1),
759 
760 AC97_SINGLE("Beep to Headphone Switch", AC97_AUX, 15, 1, 1),
761 AC97_SINGLE("Beep to Headphone Volume", AC97_AUX, 12, 7, 1),
762 AC97_SINGLE("Beep to Master Switch", AC97_AUX, 11, 1, 1),
763 AC97_SINGLE("Beep to Master Volume", AC97_AUX, 8, 7, 1),
764 AC97_SINGLE("Beep to Mono Switch", AC97_AUX, 7, 1, 1),
765 AC97_SINGLE("Beep to Mono Volume", AC97_AUX, 4, 7, 1),
766 
767 AC97_SINGLE("Voice to Headphone Switch", AC97_PCM, 15, 1, 1),
768 AC97_SINGLE("Voice to Headphone Volume", AC97_PCM, 12, 7, 1),
769 AC97_SINGLE("Voice to Master Switch", AC97_PCM, 11, 1, 1),
770 AC97_SINGLE("Voice to Master Volume", AC97_PCM, 8, 7, 1),
771 AC97_SINGLE("Voice to Mono Switch", AC97_PCM, 7, 1, 1),
772 AC97_SINGLE("Voice to Mono Volume", AC97_PCM, 4, 7, 1),
773 
774 AC97_SINGLE("Aux to Headphone Switch", AC97_REC_SEL, 15, 1, 1),
775 AC97_SINGLE("Aux to Headphone Volume", AC97_REC_SEL, 12, 7, 1),
776 AC97_SINGLE("Aux to Master Switch", AC97_REC_SEL, 11, 1, 1),
777 AC97_SINGLE("Aux to Master Volume", AC97_REC_SEL, 8, 7, 1),
778 AC97_SINGLE("Aux to Mono Switch", AC97_REC_SEL, 7, 1, 1),
779 AC97_SINGLE("Aux to Mono Volume", AC97_REC_SEL, 4, 7, 1),
780 
781 AC97_ENUM("Mono Input Mux", wm9713_enum[6]),
782 AC97_ENUM("Master Input Mux", wm9713_enum[7]),
783 AC97_ENUM("Headphone Input Mux", wm9713_enum[8]),
784 AC97_ENUM("Out 3 Input Mux", wm9713_enum[9]),
785 AC97_ENUM("Out 4 Input Mux", wm9713_enum[10]),
786 
787 AC97_ENUM("Bass Control", wm9713_enum[12]),
788 AC97_SINGLE("Bass Cut-off Switch", AC97_GENERAL_PURPOSE, 12, 1, 1),
789 AC97_SINGLE("Tone Cut-off Switch", AC97_GENERAL_PURPOSE, 4, 1, 1),
790 AC97_SINGLE("Playback Attenuate (-6dB) Switch", AC97_GENERAL_PURPOSE, 6, 1, 0),
791 AC97_SINGLE("Bass Volume", AC97_GENERAL_PURPOSE, 8, 15, 1),
792 AC97_SINGLE("Tone Volume", AC97_GENERAL_PURPOSE, 0, 15, 1),
793 };
794 
795 static const struct snd_kcontrol_new wm13_snd_ac97_controls_3d[] = {
796 AC97_ENUM("Inv Input Mux", wm9713_enum[11]),
797 AC97_SINGLE("3D Upper Cut-off Switch", AC97_REC_GAIN_MIC, 5, 1, 0),
798 AC97_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0),
799 AC97_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1),
800 };
801 
802 static int patch_wolfson_wm9713_3d (struct snd_ac97 * ac97)
803 {
804 	int err, i;
805 
806 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls_3d); i++) {
807 		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls_3d[i], ac97));
808 		if (err < 0)
809 			return err;
810 	}
811 	return 0;
812 }
813 
814 static int patch_wolfson_wm9713_specific(struct snd_ac97 * ac97)
815 {
816 	int err, i;
817 
818 	for (i = 0; i < ARRAY_SIZE(wm13_snd_ac97_controls); i++) {
819 		err = snd_ctl_add(ac97->bus->card, snd_ac97_cnew(&wm13_snd_ac97_controls[i], ac97));
820 		if (err < 0)
821 			return err;
822 	}
823 	snd_ac97_write_cache(ac97, AC97_PC_BEEP, 0x0808);
824 	snd_ac97_write_cache(ac97, AC97_PHONE, 0x0808);
825 	snd_ac97_write_cache(ac97, AC97_MIC, 0x0808);
826 	snd_ac97_write_cache(ac97, AC97_LINE, 0x00da);
827 	snd_ac97_write_cache(ac97, AC97_CD, 0x0808);
828 	snd_ac97_write_cache(ac97, AC97_VIDEO, 0xd612);
829 	snd_ac97_write_cache(ac97, AC97_REC_GAIN, 0x1ba0);
830 	return 0;
831 }
832 
833 #ifdef CONFIG_PM
834 static void patch_wolfson_wm9713_suspend (struct snd_ac97 * ac97)
835 {
836 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xfeff);
837 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0xffff);
838 }
839 
840 static void patch_wolfson_wm9713_resume (struct snd_ac97 * ac97)
841 {
842 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
843 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
844 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
845 }
846 #endif
847 
848 static const struct snd_ac97_build_ops patch_wolfson_wm9713_ops = {
849 	.build_specific = patch_wolfson_wm9713_specific,
850 	.build_3d = patch_wolfson_wm9713_3d,
851 #ifdef CONFIG_PM
852 	.suspend = patch_wolfson_wm9713_suspend,
853 	.resume = patch_wolfson_wm9713_resume
854 #endif
855 };
856 
857 static int patch_wolfson13(struct snd_ac97 * ac97)
858 {
859 	/* WM9713, WM9714 */
860 	ac97->build_ops = &patch_wolfson_wm9713_ops;
861 
862 	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
863 		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
864 		AC97_HAS_NO_STD_PCM;
865     	ac97->scaps &= ~AC97_SCAP_MODEM;
866 
867 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
868 	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
869 	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);
870 
871 	return 0;
872 }
873 
874 /*
875  * Tritech codec
876  */
877 static int patch_tritech_tr28028(struct snd_ac97 * ac97)
878 {
879 	snd_ac97_write_cache(ac97, 0x26, 0x0300);
880 	snd_ac97_write_cache(ac97, 0x26, 0x0000);
881 	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
882 	snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
883 	return 0;
884 }
885 
886 /*
887  * Sigmatel STAC97xx codecs
888  */
889 static int patch_sigmatel_stac9700_3d(struct snd_ac97 * ac97)
890 {
891 	struct snd_kcontrol *kctl;
892 	int err;
893 
894 	err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97));
895 	if (err < 0)
896 		return err;
897 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
898 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
899 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
900 	return 0;
901 }
902 
903 static int patch_sigmatel_stac9708_3d(struct snd_ac97 * ac97)
904 {
905 	struct snd_kcontrol *kctl;
906 	int err;
907 
908 	kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
909 	err = snd_ctl_add(ac97->bus->card, kctl);
910 	if (err < 0)
911 		return err;
912 	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
913 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
914 	kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97);
915 	err = snd_ctl_add(ac97->bus->card, kctl);
916 	if (err < 0)
917 		return err;
918 	strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
919 	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
920 	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
921 	return 0;
922 }
923 
924 static const struct snd_kcontrol_new snd_ac97_sigmatel_4speaker =
925 AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch",
926 		AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);
927 
928 /* "Sigmatel " removed due to excessive name length: */
929 static const struct snd_kcontrol_new snd_ac97_sigmatel_phaseinvert =
930 AC97_SINGLE("Surround Phase Inversion Playback Switch",
931 		AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);
932 
933 static const struct snd_kcontrol_new snd_ac97_sigmatel_controls[] = {
934 AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
935 AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
936 };
937 
938 static int patch_sigmatel_stac97xx_specific(struct snd_ac97 * ac97)
939 {
940 	int err;
941 
942 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
943 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1)) {
944 		err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1);
945 		if (err < 0)
946 			return err;
947 	}
948 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0)) {
949 		err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1);
950 		if (err < 0)
951 			return err;
952 	}
953 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2)) {
954 		err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1);
955 		if (err < 0)
956 			return err;
957 	}
958 	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3)) {
959 		err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1);
960 		if (err < 0)
961 			return err;
962 	}
963 	return 0;
964 }
965 
966 static const struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
967 	.build_3d	= patch_sigmatel_stac9700_3d,
968 	.build_specific	= patch_sigmatel_stac97xx_specific
969 };
970 
971 static int patch_sigmatel_stac9700(struct snd_ac97 * ac97)
972 {
973 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
974 	return 0;
975 }
976 
977 static int snd_ac97_stac9708_put_bias(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
978 {
979 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
980 	int err;
981 
982 	mutex_lock(&ac97->page_mutex);
983 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
984 	err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
985 				   (ucontrol->value.integer.value[0] & 1) << 4);
986 	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
987 	mutex_unlock(&ac97->page_mutex);
988 	return err;
989 }
990 
991 static const struct snd_kcontrol_new snd_ac97_stac9708_bias_control = {
992 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
993 	.name = "Sigmatel Output Bias Switch",
994 	.info = snd_ac97_info_volsw,
995 	.get = snd_ac97_get_volsw,
996 	.put = snd_ac97_stac9708_put_bias,
997 	.private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
998 };
999 
1000 static int patch_sigmatel_stac9708_specific(struct snd_ac97 *ac97)
1001 {
1002 	int err;
1003 
1004 	/* the register bit is writable, but the function is not implemented: */
1005 	snd_ac97_remove_ctl(ac97, "PCM Out Path & Mute", NULL);
1006 
1007 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
1008 	err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1);
1009 	if (err < 0)
1010 		return err;
1011 	return patch_sigmatel_stac97xx_specific(ac97);
1012 }
1013 
1014 static const struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
1015 	.build_3d	= patch_sigmatel_stac9708_3d,
1016 	.build_specific	= patch_sigmatel_stac9708_specific
1017 };
1018 
1019 static int patch_sigmatel_stac9708(struct snd_ac97 * ac97)
1020 {
1021 	unsigned int codec72, codec6c;
1022 
1023 	ac97->build_ops = &patch_sigmatel_stac9708_ops;
1024 	ac97->caps |= 0x10;	/* HP (sigmatel surround) support */
1025 
1026 	codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
1027 	codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);
1028 
1029 	if ((codec72==0) && (codec6c==0)) {
1030 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1031 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
1032 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1033 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
1034 	} else if ((codec72==0x8000) && (codec6c==0)) {
1035 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1036 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
1037 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
1038 	} else if ((codec72==0x8000) && (codec6c==0x0080)) {
1039 		/* nothing */
1040 	}
1041 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1042 	return 0;
1043 }
1044 
1045 static int patch_sigmatel_stac9721(struct snd_ac97 * ac97)
1046 {
1047 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1048 	if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
1049 		// patch for SigmaTel
1050 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1051 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
1052 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1053 		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1054 	}
1055 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1056 	return 0;
1057 }
1058 
1059 static int patch_sigmatel_stac9744(struct snd_ac97 * ac97)
1060 {
1061 	// patch for SigmaTel
1062 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1063 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1064 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
1065 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1066 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1067 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1068 	return 0;
1069 }
1070 
1071 static int patch_sigmatel_stac9756(struct snd_ac97 * ac97)
1072 {
1073 	// patch for SigmaTel
1074 	ac97->build_ops = &patch_sigmatel_stac9700_ops;
1075 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
1076 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
1077 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
1078 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
1079 	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
1080 	return 0;
1081 }
1082 
1083 static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1084 {
1085 	static const char * const texts[5] = {
1086 		"Input/Disabled", "Front Output",
1087 		"Rear Output", "Center/LFE Output", "Mixer Output" };
1088 
1089 	return snd_ctl_enum_info(uinfo, 1, 5, texts);
1090 }
1091 
1092 static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1093 {
1094 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1095 	int shift = kcontrol->private_value;
1096 	unsigned short val;
1097 
1098 	val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
1099 	if (!(val & 4))
1100 		ucontrol->value.enumerated.item[0] = 0;
1101 	else
1102 		ucontrol->value.enumerated.item[0] = 1 + (val & 3);
1103 	return 0;
1104 }
1105 
1106 static int snd_ac97_stac9758_output_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1107 {
1108 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1109 	int shift = kcontrol->private_value;
1110 	unsigned short val;
1111 
1112 	if (ucontrol->value.enumerated.item[0] > 4)
1113 		return -EINVAL;
1114 	if (ucontrol->value.enumerated.item[0] == 0)
1115 		val = 0;
1116 	else
1117 		val = 4 | (ucontrol->value.enumerated.item[0] - 1);
1118 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
1119 				     7 << shift, val << shift, 0);
1120 }
1121 
1122 static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1123 {
1124 	static const char * const texts[7] = {
1125 		"Mic2 Jack", "Mic1 Jack", "Line In Jack",
1126 		"Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
1127 
1128 	return snd_ctl_enum_info(uinfo, 1, 7, texts);
1129 }
1130 
1131 static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1132 {
1133 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1134 	int shift = kcontrol->private_value;
1135 	unsigned short val;
1136 
1137 	val = ac97->regs[AC97_SIGMATEL_INSEL];
1138 	ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
1139 	return 0;
1140 }
1141 
1142 static int snd_ac97_stac9758_input_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1143 {
1144 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1145 	int shift = kcontrol->private_value;
1146 
1147 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
1148 				     ucontrol->value.enumerated.item[0] << shift, 0);
1149 }
1150 
1151 static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1152 {
1153 	static const char * const texts[3] = {
1154 		"None", "Front Jack", "Rear Jack"
1155 	};
1156 
1157 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
1158 }
1159 
1160 static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1161 {
1162 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1163 
1164 	ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
1165 	return 0;
1166 }
1167 
1168 static int snd_ac97_stac9758_phonesel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1169 {
1170 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1171 
1172 	return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
1173 				     ucontrol->value.enumerated.item[0], 0);
1174 }
1175 
1176 #define STAC9758_OUTPUT_JACK(xname, shift) \
1177 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1178 	.info = snd_ac97_stac9758_output_jack_info, \
1179 	.get = snd_ac97_stac9758_output_jack_get, \
1180 	.put = snd_ac97_stac9758_output_jack_put, \
1181 	.private_value = shift }
1182 #define STAC9758_INPUT_JACK(xname, shift) \
1183 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1184 	.info = snd_ac97_stac9758_input_jack_info, \
1185 	.get = snd_ac97_stac9758_input_jack_get, \
1186 	.put = snd_ac97_stac9758_input_jack_put, \
1187 	.private_value = shift }
1188 static const struct snd_kcontrol_new snd_ac97_sigmatel_stac9758_controls[] = {
1189 	STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
1190 	STAC9758_OUTPUT_JACK("LineIn Jack", 4),
1191 	STAC9758_OUTPUT_JACK("Front Jack", 7),
1192 	STAC9758_OUTPUT_JACK("Rear Jack", 10),
1193 	STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
1194 	STAC9758_INPUT_JACK("Mic Input Source", 0),
1195 	STAC9758_INPUT_JACK("Line Input Source", 8),
1196 	{
1197 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1198 		.name = "Headphone Amp",
1199 		.info = snd_ac97_stac9758_phonesel_info,
1200 		.get = snd_ac97_stac9758_phonesel_get,
1201 		.put = snd_ac97_stac9758_phonesel_put
1202 	},
1203 	AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
1204 	AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
1205 };
1206 
1207 static int patch_sigmatel_stac9758_specific(struct snd_ac97 *ac97)
1208 {
1209 	int err;
1210 
1211 	err = patch_sigmatel_stac97xx_specific(ac97);
1212 	if (err < 0)
1213 		return err;
1214 	err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
1215 				   ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
1216 	if (err < 0)
1217 		return err;
1218 	/* DAC-A direct */
1219 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
1220 	/* DAC-A to Mix = PCM */
1221 	/* DAC-B direct = Surround */
1222 	/* DAC-B to Mix */
1223 	snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
1224 	/* DAC-C direct = Center/LFE */
1225 
1226 	return 0;
1227 }
1228 
1229 static const struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
1230 	.build_3d	= patch_sigmatel_stac9700_3d,
1231 	.build_specific	= patch_sigmatel_stac9758_specific
1232 };
1233 
1234 static int patch_sigmatel_stac9758(struct snd_ac97 * ac97)
1235 {
1236 	static const unsigned short regs[4] = {
1237 		AC97_SIGMATEL_OUTSEL,
1238 		AC97_SIGMATEL_IOMISC,
1239 		AC97_SIGMATEL_INSEL,
1240 		AC97_SIGMATEL_VARIOUS
1241 	};
1242 	static const unsigned short def_regs[4] = {
1243 		/* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
1244 		/* IOMISC */ 0x2001,
1245 		/* INSEL */ 0x0201, /* LI:LI, MI:M1 */
1246 		/* VARIOUS */ 0x0040
1247 	};
1248 	static const unsigned short m675_regs[4] = {
1249 		/* OUTSEL */ 0xfc70, /* CL:MX, SR:MX, LO:DS, LI:MX, MI:DS */
1250 		/* IOMISC */ 0x2102, /* HP amp on */
1251 		/* INSEL */ 0x0203, /* LI:LI, MI:FR */
1252 		/* VARIOUS */ 0x0041 /* stereo mic */
1253 	};
1254 	const unsigned short *pregs = def_regs;
1255 	int i;
1256 
1257 	/* Gateway M675 notebook */
1258 	if (ac97->pci &&
1259 	    ac97->subsystem_vendor == 0x107b &&
1260 	    ac97->subsystem_device == 0x0601)
1261 	    	pregs = m675_regs;
1262 
1263 	// patch for SigmaTel
1264 	ac97->build_ops = &patch_sigmatel_stac9758_ops;
1265 	/* FIXME: assume only page 0 for writing cache */
1266 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
1267 	for (i = 0; i < 4; i++)
1268 		snd_ac97_write_cache(ac97, regs[i], pregs[i]);
1269 
1270 	ac97->flags |= AC97_STEREO_MUTES;
1271 	return 0;
1272 }
1273 
1274 /*
1275  * Cirrus Logic CS42xx codecs
1276  */
1277 static const struct snd_kcontrol_new snd_ac97_cirrus_controls_spdif[2] = {
1278 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CSR_SPDIF, 15, 1, 0),
1279 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "AC97-SPSA", AC97_CSR_ACMODE, 0, 3, 0)
1280 };
1281 
1282 static int patch_cirrus_build_spdif(struct snd_ac97 * ac97)
1283 {
1284 	int err;
1285 
1286 	/* con mask, pro mask, default */
1287 	err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
1288 	if (err < 0)
1289 		return err;
1290 	/* switch, spsa */
1291 	err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[0], 1);
1292 	if (err < 0)
1293 		return err;
1294 	switch (ac97->id & AC97_ID_CS_MASK) {
1295 	case AC97_ID_CS4205:
1296 		err = patch_build_controls(ac97, &snd_ac97_cirrus_controls_spdif[1], 1);
1297 		if (err < 0)
1298 			return err;
1299 		break;
1300 	}
1301 	/* set default PCM S/PDIF params */
1302 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1303 	snd_ac97_write_cache(ac97, AC97_CSR_SPDIF, 0x0a20);
1304 	return 0;
1305 }
1306 
1307 static const struct snd_ac97_build_ops patch_cirrus_ops = {
1308 	.build_spdif = patch_cirrus_build_spdif
1309 };
1310 
1311 static int patch_cirrus_spdif(struct snd_ac97 * ac97)
1312 {
1313 	/* Basically, the cs4201/cs4205/cs4297a has non-standard sp/dif registers.
1314 	   WHY CAN'T ANYONE FOLLOW THE BLOODY SPEC?  *sigh*
1315 	   - sp/dif EA ID is not set, but sp/dif is always present.
1316 	   - enable/disable is spdif register bit 15.
1317 	   - sp/dif control register is 0x68.  differs from AC97:
1318 	   - valid is bit 14 (vs 15)
1319 	   - no DRS
1320 	   - only 44.1/48k [00 = 48, 01=44,1] (AC97 is 00=44.1, 10=48)
1321 	   - sp/dif ssource select is in 0x5e bits 0,1.
1322 	*/
1323 
1324 	ac97->build_ops = &patch_cirrus_ops;
1325 	ac97->flags |= AC97_CS_SPDIF;
1326 	ac97->rates[AC97_RATES_SPDIF] &= ~SNDRV_PCM_RATE_32000;
1327         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1328 	snd_ac97_write_cache(ac97, AC97_CSR_ACMODE, 0x0080);
1329 	return 0;
1330 }
1331 
1332 static int patch_cirrus_cs4299(struct snd_ac97 * ac97)
1333 {
1334 	/* force the detection of PC Beep */
1335 	ac97->flags |= AC97_HAS_PC_BEEP;
1336 
1337 	return patch_cirrus_spdif(ac97);
1338 }
1339 
1340 /*
1341  * Conexant codecs
1342  */
1343 static const struct snd_kcontrol_new snd_ac97_conexant_controls_spdif[1] = {
1344 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH), AC97_CXR_AUDIO_MISC, 3, 1, 0),
1345 };
1346 
1347 static int patch_conexant_build_spdif(struct snd_ac97 * ac97)
1348 {
1349 	int err;
1350 
1351 	/* con mask, pro mask, default */
1352 	err = patch_build_controls(ac97, &snd_ac97_controls_spdif[0], 3);
1353 	if (err < 0)
1354 		return err;
1355 	/* switch */
1356 	err = patch_build_controls(ac97, &snd_ac97_conexant_controls_spdif[0], 1);
1357 	if (err < 0)
1358 		return err;
1359 	/* set default PCM S/PDIF params */
1360 	/* consumer,PCM audio,no copyright,no preemphasis,PCM coder,original,48000Hz */
1361 	snd_ac97_write_cache(ac97, AC97_CXR_AUDIO_MISC,
1362 			     snd_ac97_read(ac97, AC97_CXR_AUDIO_MISC) & ~(AC97_CXR_SPDIFEN|AC97_CXR_COPYRGT|AC97_CXR_SPDIF_MASK));
1363 	return 0;
1364 }
1365 
1366 static const struct snd_ac97_build_ops patch_conexant_ops = {
1367 	.build_spdif = patch_conexant_build_spdif
1368 };
1369 
1370 static int patch_conexant(struct snd_ac97 * ac97)
1371 {
1372 	ac97->build_ops = &patch_conexant_ops;
1373 	ac97->flags |= AC97_CX_SPDIF;
1374         ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
1375 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
1376 	return 0;
1377 }
1378 
1379 static int patch_cx20551(struct snd_ac97 *ac97)
1380 {
1381 	snd_ac97_update_bits(ac97, 0x5c, 0x01, 0x01);
1382 	return 0;
1383 }
1384 
1385 /*
1386  * Analog Devices AD18xx, AD19xx codecs
1387  */
1388 #ifdef CONFIG_PM
1389 static void ad18xx_resume(struct snd_ac97 *ac97)
1390 {
1391 	static const unsigned short setup_regs[] = {
1392 		AC97_AD_MISC, AC97_AD_SERIAL_CFG, AC97_AD_JACK_SPDIF,
1393 	};
1394 	int i, codec;
1395 
1396 	for (i = 0; i < (int)ARRAY_SIZE(setup_regs); i++) {
1397 		unsigned short reg = setup_regs[i];
1398 		if (test_bit(reg, ac97->reg_accessed)) {
1399 			snd_ac97_write(ac97, reg, ac97->regs[reg]);
1400 			snd_ac97_read(ac97, reg);
1401 		}
1402 	}
1403 
1404 	if (! (ac97->flags & AC97_AD_MULTI))
1405 		/* normal restore */
1406 		snd_ac97_restore_status(ac97);
1407 	else {
1408 		/* restore the AD18xx codec configurations */
1409 		for (codec = 0; codec < 3; codec++) {
1410 			if (! ac97->spec.ad18xx.id[codec])
1411 				continue;
1412 			/* select single codec */
1413 			snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1414 					     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1415 			ac97->bus->ops->write(ac97, AC97_AD_CODEC_CFG, ac97->spec.ad18xx.codec_cfg[codec]);
1416 		}
1417 		/* select all codecs */
1418 		snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1419 
1420 		/* restore status */
1421 		for (i = 2; i < 0x7c ; i += 2) {
1422 			if (i == AC97_POWERDOWN || i == AC97_EXTENDED_ID)
1423 				continue;
1424 			if (test_bit(i, ac97->reg_accessed)) {
1425 				/* handle multi codecs for AD18xx */
1426 				if (i == AC97_PCM) {
1427 					for (codec = 0; codec < 3; codec++) {
1428 						if (! ac97->spec.ad18xx.id[codec])
1429 							continue;
1430 						/* select single codec */
1431 						snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1432 								     ac97->spec.ad18xx.unchained[codec] | ac97->spec.ad18xx.chained[codec]);
1433 						/* update PCM bits */
1434 						ac97->bus->ops->write(ac97, AC97_PCM, ac97->spec.ad18xx.pcmreg[codec]);
1435 					}
1436 					/* select all codecs */
1437 					snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1438 					continue;
1439 				} else if (i == AC97_AD_TEST ||
1440 					   i == AC97_AD_CODEC_CFG ||
1441 					   i == AC97_AD_SERIAL_CFG)
1442 					continue; /* ignore */
1443 			}
1444 			snd_ac97_write(ac97, i, ac97->regs[i]);
1445 			snd_ac97_read(ac97, i);
1446 		}
1447 	}
1448 
1449 	snd_ac97_restore_iec958(ac97);
1450 }
1451 
1452 static void ad1888_resume(struct snd_ac97 *ac97)
1453 {
1454 	ad18xx_resume(ac97);
1455 	snd_ac97_write_cache(ac97, AC97_CODEC_CLASS_REV, 0x8080);
1456 }
1457 
1458 #endif
1459 
1460 static const struct snd_ac97_res_table ad1819_restbl[] = {
1461 	{ AC97_PHONE, 0x9f1f },
1462 	{ AC97_MIC, 0x9f1f },
1463 	{ AC97_LINE, 0x9f1f },
1464 	{ AC97_CD, 0x9f1f },
1465 	{ AC97_VIDEO, 0x9f1f },
1466 	{ AC97_AUX, 0x9f1f },
1467 	{ AC97_PCM, 0x9f1f },
1468 	{ } /* terminator */
1469 };
1470 
1471 static int patch_ad1819(struct snd_ac97 * ac97)
1472 {
1473 	unsigned short scfg;
1474 
1475 	// patch for Analog Devices
1476 	scfg = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1477 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, scfg | 0x7000); /* select all codecs */
1478 	ac97->res_table = ad1819_restbl;
1479 	return 0;
1480 }
1481 
1482 static unsigned short patch_ad1881_unchained(struct snd_ac97 * ac97, int idx, unsigned short mask)
1483 {
1484 	unsigned short val;
1485 
1486 	// test for unchained codec
1487 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, mask);
1488 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);	/* ID0C, ID1C, SDIE = off */
1489 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1490 	if ((val & 0xff40) != 0x5340)
1491 		return 0;
1492 	ac97->spec.ad18xx.unchained[idx] = mask;
1493 	ac97->spec.ad18xx.id[idx] = val;
1494 	ac97->spec.ad18xx.codec_cfg[idx] = 0x0000;
1495 	return mask;
1496 }
1497 
1498 static int patch_ad1881_chained1(struct snd_ac97 * ac97, int idx, unsigned short codec_bits)
1499 {
1500 	static const int cfg_bits[3] = { 1<<12, 1<<14, 1<<13 };
1501 	unsigned short val;
1502 
1503 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, cfg_bits[idx]);
1504 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0004);	// SDIE
1505 	val = snd_ac97_read(ac97, AC97_VENDOR_ID2);
1506 	if ((val & 0xff40) != 0x5340)
1507 		return 0;
1508 	if (codec_bits)
1509 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, codec_bits);
1510 	ac97->spec.ad18xx.chained[idx] = cfg_bits[idx];
1511 	ac97->spec.ad18xx.id[idx] = val;
1512 	ac97->spec.ad18xx.codec_cfg[idx] = codec_bits ? codec_bits : 0x0004;
1513 	return 1;
1514 }
1515 
1516 static void patch_ad1881_chained(struct snd_ac97 * ac97, int unchained_idx, int cidx1, int cidx2)
1517 {
1518 	// already detected?
1519 	if (ac97->spec.ad18xx.unchained[cidx1] || ac97->spec.ad18xx.chained[cidx1])
1520 		cidx1 = -1;
1521 	if (ac97->spec.ad18xx.unchained[cidx2] || ac97->spec.ad18xx.chained[cidx2])
1522 		cidx2 = -1;
1523 	if (cidx1 < 0 && cidx2 < 0)
1524 		return;
1525 	// test for chained codecs
1526 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000,
1527 			     ac97->spec.ad18xx.unchained[unchained_idx]);
1528 	snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0002);		// ID1C
1529 	ac97->spec.ad18xx.codec_cfg[unchained_idx] = 0x0002;
1530 	if (cidx1 >= 0) {
1531 		if (cidx2 < 0)
1532 			patch_ad1881_chained1(ac97, cidx1, 0);
1533 		else if (patch_ad1881_chained1(ac97, cidx1, 0x0006))	// SDIE | ID1C
1534 			patch_ad1881_chained1(ac97, cidx2, 0);
1535 		else if (patch_ad1881_chained1(ac97, cidx2, 0x0006))	// SDIE | ID1C
1536 			patch_ad1881_chained1(ac97, cidx1, 0);
1537 	} else if (cidx2 >= 0) {
1538 		patch_ad1881_chained1(ac97, cidx2, 0);
1539 	}
1540 }
1541 
1542 static const struct snd_ac97_build_ops patch_ad1881_build_ops = {
1543 #ifdef CONFIG_PM
1544 	.resume = ad18xx_resume
1545 #endif
1546 };
1547 
1548 static int patch_ad1881(struct snd_ac97 * ac97)
1549 {
1550 	static const char cfg_idxs[3][2] = {
1551 		{2, 1},
1552 		{0, 2},
1553 		{0, 1}
1554 	};
1555 
1556 	// patch for Analog Devices
1557 	unsigned short codecs[3];
1558 	unsigned short val;
1559 	int idx, num;
1560 
1561 	val = snd_ac97_read(ac97, AC97_AD_SERIAL_CFG);
1562 	snd_ac97_write_cache(ac97, AC97_AD_SERIAL_CFG, val);
1563 	codecs[0] = patch_ad1881_unchained(ac97, 0, (1<<12));
1564 	codecs[1] = patch_ad1881_unchained(ac97, 1, (1<<14));
1565 	codecs[2] = patch_ad1881_unchained(ac97, 2, (1<<13));
1566 
1567 	if (! (codecs[0] || codecs[1] || codecs[2]))
1568 		goto __end;
1569 
1570 	for (idx = 0; idx < 3; idx++)
1571 		if (ac97->spec.ad18xx.unchained[idx])
1572 			patch_ad1881_chained(ac97, idx, cfg_idxs[idx][0], cfg_idxs[idx][1]);
1573 
1574 	if (ac97->spec.ad18xx.id[1]) {
1575 		ac97->flags |= AC97_AD_MULTI;
1576 		ac97->scaps |= AC97_SCAP_SURROUND_DAC;
1577 	}
1578 	if (ac97->spec.ad18xx.id[2]) {
1579 		ac97->flags |= AC97_AD_MULTI;
1580 		ac97->scaps |= AC97_SCAP_CENTER_LFE_DAC;
1581 	}
1582 
1583       __end:
1584 	/* select all codecs */
1585 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x7000, 0x7000);
1586 	/* check if only one codec is present */
1587 	for (idx = num = 0; idx < 3; idx++)
1588 		if (ac97->spec.ad18xx.id[idx])
1589 			num++;
1590 	if (num == 1) {
1591 		/* ok, deselect all ID bits */
1592 		snd_ac97_write_cache(ac97, AC97_AD_CODEC_CFG, 0x0000);
1593 		ac97->spec.ad18xx.codec_cfg[0] =
1594 			ac97->spec.ad18xx.codec_cfg[1] =
1595 			ac97->spec.ad18xx.codec_cfg[2] = 0x0000;
1596 	}
1597 	/* required for AD1886/AD1885 combination */
1598 	ac97->ext_id = snd_ac97_read(ac97, AC97_EXTENDED_ID);
1599 	if (ac97->spec.ad18xx.id[0]) {
1600 		ac97->id &= 0xffff0000;
1601 		ac97->id |= ac97->spec.ad18xx.id[0];
1602 	}
1603 	ac97->build_ops = &patch_ad1881_build_ops;
1604 	return 0;
1605 }
1606 
1607 static const struct snd_kcontrol_new snd_ac97_controls_ad1885[] = {
1608 	AC97_SINGLE("Digital Mono Direct", AC97_AD_MISC, 11, 1, 0),
1609 	/* AC97_SINGLE("Digital Audio Mode", AC97_AD_MISC, 12, 1, 0), */ /* seems problematic */
1610 	AC97_SINGLE("Low Power Mixer", AC97_AD_MISC, 14, 1, 0),
1611 	AC97_SINGLE("Zero Fill DAC", AC97_AD_MISC, 15, 1, 0),
1612 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 9, 1, 1), /* inverted */
1613 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 8, 1, 1), /* inverted */
1614 };
1615 
1616 static const DECLARE_TLV_DB_SCALE(db_scale_6bit_6db_max, -8850, 150, 0);
1617 
1618 static int patch_ad1885_specific(struct snd_ac97 * ac97)
1619 {
1620 	int err;
1621 
1622 	err = patch_build_controls(ac97, snd_ac97_controls_ad1885, ARRAY_SIZE(snd_ac97_controls_ad1885));
1623 	if (err < 0)
1624 		return err;
1625 	reset_tlv(ac97, "Headphone Playback Volume",
1626 		  db_scale_6bit_6db_max);
1627 	return 0;
1628 }
1629 
1630 static const struct snd_ac97_build_ops patch_ad1885_build_ops = {
1631 	.build_specific = &patch_ad1885_specific,
1632 #ifdef CONFIG_PM
1633 	.resume = ad18xx_resume
1634 #endif
1635 };
1636 
1637 static int patch_ad1885(struct snd_ac97 * ac97)
1638 {
1639 	patch_ad1881(ac97);
1640 	/* This is required to deal with the Intel D815EEAL2 */
1641 	/* i.e. Line out is actually headphone out from codec */
1642 
1643 	/* set default */
1644 	snd_ac97_write_cache(ac97, AC97_AD_MISC, 0x0404);
1645 
1646 	ac97->build_ops = &patch_ad1885_build_ops;
1647 	return 0;
1648 }
1649 
1650 static int patch_ad1886_specific(struct snd_ac97 * ac97)
1651 {
1652 	reset_tlv(ac97, "Headphone Playback Volume",
1653 		  db_scale_6bit_6db_max);
1654 	return 0;
1655 }
1656 
1657 static const struct snd_ac97_build_ops patch_ad1886_build_ops = {
1658 	.build_specific = &patch_ad1886_specific,
1659 #ifdef CONFIG_PM
1660 	.resume = ad18xx_resume
1661 #endif
1662 };
1663 
1664 static int patch_ad1886(struct snd_ac97 * ac97)
1665 {
1666 	patch_ad1881(ac97);
1667 	/* Presario700 workaround */
1668 	/* for Jack Sense/SPDIF Register misetting causing */
1669 	snd_ac97_write_cache(ac97, AC97_AD_JACK_SPDIF, 0x0010);
1670 	ac97->build_ops = &patch_ad1886_build_ops;
1671 	return 0;
1672 }
1673 
1674 /* MISC bits (AD1888/AD1980/AD1985 register 0x76) */
1675 #define AC97_AD198X_MBC		0x0003	/* mic boost */
1676 #define AC97_AD198X_MBC_20	0x0000	/* +20dB */
1677 #define AC97_AD198X_MBC_10	0x0001	/* +10dB */
1678 #define AC97_AD198X_MBC_30	0x0002	/* +30dB */
1679 #define AC97_AD198X_VREFD	0x0004	/* VREF high-Z */
1680 #define AC97_AD198X_VREFH	0x0008	/* 0=2.25V, 1=3.7V */
1681 #define AC97_AD198X_VREF_0	0x000c	/* 0V (AD1985 only) */
1682 #define AC97_AD198X_VREF_MASK	(AC97_AD198X_VREFH | AC97_AD198X_VREFD)
1683 #define AC97_AD198X_VREF_SHIFT	2
1684 #define AC97_AD198X_SRU		0x0010	/* sample rate unlock */
1685 #define AC97_AD198X_LOSEL	0x0020	/* LINE_OUT amplifiers input select */
1686 #define AC97_AD198X_2MIC	0x0040	/* 2-channel mic select */
1687 #define AC97_AD198X_SPRD	0x0080	/* SPREAD enable */
1688 #define AC97_AD198X_DMIX0	0x0100	/* downmix mode: */
1689 					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
1690 #define AC97_AD198X_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1691 #define AC97_AD198X_HPSEL	0x0400	/* headphone amplifier input select */
1692 #define AC97_AD198X_CLDIS	0x0800	/* center/lfe disable */
1693 #define AC97_AD198X_LODIS	0x1000	/* LINE_OUT disable */
1694 #define AC97_AD198X_MSPLT	0x2000	/* mute split */
1695 #define AC97_AD198X_AC97NC	0x4000	/* AC97 no compatible mode */
1696 #define AC97_AD198X_DACZ	0x8000	/* DAC zero-fill mode */
1697 
1698 /* MISC 1 bits (AD1986 register 0x76) */
1699 #define AC97_AD1986_MBC		0x0003	/* mic boost */
1700 #define AC97_AD1986_MBC_20	0x0000	/* +20dB */
1701 #define AC97_AD1986_MBC_10	0x0001	/* +10dB */
1702 #define AC97_AD1986_MBC_30	0x0002	/* +30dB */
1703 #define AC97_AD1986_LISEL0	0x0004	/* LINE_IN select bit 0 */
1704 #define AC97_AD1986_LISEL1	0x0008	/* LINE_IN select bit 1 */
1705 #define AC97_AD1986_LISEL_MASK	(AC97_AD1986_LISEL1 | AC97_AD1986_LISEL0)
1706 #define AC97_AD1986_LISEL_LI	0x0000  /* LINE_IN pins as LINE_IN source */
1707 #define AC97_AD1986_LISEL_SURR	0x0004  /* SURROUND pins as LINE_IN source */
1708 #define AC97_AD1986_LISEL_MIC	0x0008  /* MIC_1/2 pins as LINE_IN source */
1709 #define AC97_AD1986_SRU		0x0010	/* sample rate unlock */
1710 #define AC97_AD1986_SOSEL	0x0020	/* SURROUND_OUT amplifiers input sel */
1711 #define AC97_AD1986_2MIC	0x0040	/* 2-channel mic select */
1712 #define AC97_AD1986_SPRD	0x0080	/* SPREAD enable */
1713 #define AC97_AD1986_DMIX0	0x0100	/* downmix mode: */
1714 					/*  0 = 6-to-4, 1 = 6-to-2 downmix */
1715 #define AC97_AD1986_DMIX1	0x0200	/* downmix mode: 1 = enabled */
1716 #define AC97_AD1986_CLDIS	0x0800	/* center/lfe disable */
1717 #define AC97_AD1986_SODIS	0x1000	/* SURROUND_OUT disable */
1718 #define AC97_AD1986_MSPLT	0x2000	/* mute split (read only 1) */
1719 #define AC97_AD1986_AC97NC	0x4000	/* AC97 no compatible mode (r/o 1) */
1720 #define AC97_AD1986_DACZ	0x8000	/* DAC zero-fill mode */
1721 
1722 /* MISC 2 bits (AD1986 register 0x70) */
1723 #define AC97_AD_MISC2		0x70	/* Misc Control Bits 2 (AD1986) */
1724 
1725 #define AC97_AD1986_CVREF0	0x0004	/* C/LFE VREF_OUT 2.25V */
1726 #define AC97_AD1986_CVREF1	0x0008	/* C/LFE VREF_OUT 0V */
1727 #define AC97_AD1986_CVREF2	0x0010	/* C/LFE VREF_OUT 3.7V */
1728 #define AC97_AD1986_CVREF_MASK \
1729 	(AC97_AD1986_CVREF2 | AC97_AD1986_CVREF1 | AC97_AD1986_CVREF0)
1730 #define AC97_AD1986_JSMAP	0x0020	/* Jack Sense Mapping 1 = alternate */
1731 #define AC97_AD1986_MMDIS	0x0080	/* Mono Mute Disable */
1732 #define AC97_AD1986_MVREF0	0x0400	/* MIC VREF_OUT 2.25V */
1733 #define AC97_AD1986_MVREF1	0x0800	/* MIC VREF_OUT 0V */
1734 #define AC97_AD1986_MVREF2	0x1000	/* MIC VREF_OUT 3.7V */
1735 #define AC97_AD1986_MVREF_MASK \
1736 	(AC97_AD1986_MVREF2 | AC97_AD1986_MVREF1 | AC97_AD1986_MVREF0)
1737 
1738 /* MISC 3 bits (AD1986 register 0x7a) */
1739 #define AC97_AD_MISC3		0x7a	/* Misc Control Bits 3 (AD1986) */
1740 
1741 #define AC97_AD1986_MMIX	0x0004	/* Mic Mix, left/right */
1742 #define AC97_AD1986_GPO		0x0008	/* General Purpose Out */
1743 #define AC97_AD1986_LOHPEN	0x0010	/* LINE_OUT headphone drive */
1744 #define AC97_AD1986_LVREF0	0x0100	/* LINE_OUT VREF_OUT 2.25V */
1745 #define AC97_AD1986_LVREF1	0x0200	/* LINE_OUT VREF_OUT 0V */
1746 #define AC97_AD1986_LVREF2	0x0400	/* LINE_OUT VREF_OUT 3.7V */
1747 #define AC97_AD1986_LVREF_MASK \
1748 	(AC97_AD1986_LVREF2 | AC97_AD1986_LVREF1 | AC97_AD1986_LVREF0)
1749 #define AC97_AD1986_JSINVA	0x0800	/* Jack Sense Invert SENSE_A */
1750 #define AC97_AD1986_LOSEL	0x1000	/* LINE_OUT amplifiers input select */
1751 #define AC97_AD1986_HPSEL0	0x2000	/* Headphone amplifiers */
1752 					/*   input select Surround DACs */
1753 #define AC97_AD1986_HPSEL1	0x4000	/* Headphone amplifiers input */
1754 					/*   select C/LFE DACs */
1755 #define AC97_AD1986_JSINVB	0x8000	/* Jack Sense Invert SENSE_B */
1756 
1757 /* Serial Config bits (AD1986 register 0x74) (incomplete) */
1758 #define AC97_AD1986_OMS0	0x0100	/* Optional Mic Selector bit 0 */
1759 #define AC97_AD1986_OMS1	0x0200	/* Optional Mic Selector bit 1 */
1760 #define AC97_AD1986_OMS2	0x0400	/* Optional Mic Selector bit 2 */
1761 #define AC97_AD1986_OMS_MASK \
1762 	(AC97_AD1986_OMS2 | AC97_AD1986_OMS1 | AC97_AD1986_OMS0)
1763 #define AC97_AD1986_OMS_M	0x0000  /* MIC_1/2 pins are MIC sources */
1764 #define AC97_AD1986_OMS_L	0x0100  /* LINE_IN pins are MIC sources */
1765 #define AC97_AD1986_OMS_C	0x0200  /* Center/LFE pins are MCI sources */
1766 #define AC97_AD1986_OMS_MC	0x0400  /* Mix of MIC and C/LFE pins */
1767 					/*   are MIC sources */
1768 #define AC97_AD1986_OMS_ML	0x0500  /* MIX of MIC and LINE_IN pins */
1769 					/*   are MIC sources */
1770 #define AC97_AD1986_OMS_LC	0x0600  /* MIX of LINE_IN and C/LFE pins */
1771 					/*   are MIC sources */
1772 #define AC97_AD1986_OMS_MLC	0x0700  /* MIX of MIC, LINE_IN, C/LFE pins */
1773 					/*   are MIC sources */
1774 
1775 
1776 static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1777 {
1778 	static const char * const texts[2] = { "AC-Link", "A/D Converter" };
1779 
1780 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
1781 }
1782 
1783 static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1784 {
1785 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1786 	unsigned short val;
1787 
1788 	val = ac97->regs[AC97_AD_SERIAL_CFG];
1789 	ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
1790 	return 0;
1791 }
1792 
1793 static int snd_ac97_ad198x_spdif_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1794 {
1795 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1796 	unsigned short val;
1797 
1798 	if (ucontrol->value.enumerated.item[0] > 1)
1799 		return -EINVAL;
1800 	val = ucontrol->value.enumerated.item[0] << 2;
1801 	return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
1802 }
1803 
1804 static const struct snd_kcontrol_new snd_ac97_ad198x_spdif_source = {
1805 	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
1806 	.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
1807 	.info	= snd_ac97_ad198x_spdif_source_info,
1808 	.get	= snd_ac97_ad198x_spdif_source_get,
1809 	.put	= snd_ac97_ad198x_spdif_source_put,
1810 };
1811 
1812 static int patch_ad198x_post_spdif(struct snd_ac97 * ac97)
1813 {
1814  	return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
1815 }
1816 
1817 static const struct snd_kcontrol_new snd_ac97_ad1981x_jack_sense[] = {
1818 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
1819 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
1820 };
1821 
1822 /* deny list to avoid HP/Line jack-sense controls
1823  * (SS vendor << 16 | device)
1824  */
1825 static const unsigned int ad1981_jacks_denylist[] = {
1826 	0x10140523, /* Thinkpad R40 */
1827 	0x10140534, /* Thinkpad X31 */
1828 	0x10140537, /* Thinkpad T41p */
1829 	0x1014053e, /* Thinkpad R40e */
1830 	0x10140554, /* Thinkpad T42p/R50p */
1831 	0x10140567, /* Thinkpad T43p 2668-G7U */
1832 	0x10140581, /* Thinkpad X41-2527 */
1833 	0x10280160, /* Dell Dimension 2400 */
1834 	0x104380b0, /* Asus A7V8X-MX */
1835 	0x11790241, /* Toshiba Satellite A-15 S127 */
1836 	0x1179ff10, /* Toshiba P500 */
1837 	0x144dc01a, /* Samsung NP-X20C004/SEG */
1838 	0 /* end */
1839 };
1840 
1841 static int check_list(struct snd_ac97 *ac97, const unsigned int *list)
1842 {
1843 	u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
1844 	for (; *list; list++)
1845 		if (*list == subid)
1846 			return 1;
1847 	return 0;
1848 }
1849 
1850 static int patch_ad1981a_specific(struct snd_ac97 * ac97)
1851 {
1852 	if (check_list(ac97, ad1981_jacks_denylist))
1853 		return 0;
1854 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1855 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1856 }
1857 
1858 static const struct snd_ac97_build_ops patch_ad1981a_build_ops = {
1859 	.build_post_spdif = patch_ad198x_post_spdif,
1860 	.build_specific = patch_ad1981a_specific,
1861 #ifdef CONFIG_PM
1862 	.resume = ad18xx_resume
1863 #endif
1864 };
1865 
1866 /* allow list to enable HP jack-sense bits
1867  * (SS vendor << 16 | device)
1868  */
1869 static const unsigned int ad1981_jacks_allowlist[] = {
1870 	0x0e11005a, /* HP nc4000/4010 */
1871 	0x103c0890, /* HP nc6000 */
1872 	0x103c0938, /* HP nc4220 */
1873 	0x103c099c, /* HP nx6110 */
1874 	0x103c0944, /* HP nc6220 */
1875 	0x103c0934, /* HP nc8220 */
1876 	0x103c006d, /* HP nx9105 */
1877 	0x103c300d, /* HP Compaq dc5100 SFF(PT003AW) */
1878 	0x17340088, /* FSC Scenic-W */
1879 	0 /* end */
1880 };
1881 
1882 static void check_ad1981_hp_jack_sense(struct snd_ac97 *ac97)
1883 {
1884 	if (check_list(ac97, ad1981_jacks_allowlist))
1885 		/* enable headphone jack sense */
1886 		snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
1887 }
1888 
1889 static int patch_ad1981a(struct snd_ac97 *ac97)
1890 {
1891 	patch_ad1881(ac97);
1892 	ac97->build_ops = &patch_ad1981a_build_ops;
1893 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1894 	ac97->flags |= AC97_STEREO_MUTES;
1895 	check_ad1981_hp_jack_sense(ac97);
1896 	return 0;
1897 }
1898 
1899 static const struct snd_kcontrol_new snd_ac97_ad198x_2cmic =
1900 AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);
1901 
1902 static int patch_ad1981b_specific(struct snd_ac97 *ac97)
1903 {
1904 	int err;
1905 
1906 	err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
1907 	if (err < 0)
1908 		return err;
1909 	if (check_list(ac97, ad1981_jacks_denylist))
1910 		return 0;
1911 	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
1912 				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
1913 }
1914 
1915 static const struct snd_ac97_build_ops patch_ad1981b_build_ops = {
1916 	.build_post_spdif = patch_ad198x_post_spdif,
1917 	.build_specific = patch_ad1981b_specific,
1918 #ifdef CONFIG_PM
1919 	.resume = ad18xx_resume
1920 #endif
1921 };
1922 
1923 static int patch_ad1981b(struct snd_ac97 *ac97)
1924 {
1925 	patch_ad1881(ac97);
1926 	ac97->build_ops = &patch_ad1981b_build_ops;
1927 	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
1928 	ac97->flags |= AC97_STEREO_MUTES;
1929 	check_ad1981_hp_jack_sense(ac97);
1930 	return 0;
1931 }
1932 
1933 #define snd_ac97_ad1888_lohpsel_info	snd_ctl_boolean_mono_info
1934 
1935 static int snd_ac97_ad1888_lohpsel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1936 {
1937 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1938 	unsigned short val;
1939 
1940 	val = ac97->regs[AC97_AD_MISC];
1941 	ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
1942 	if (ac97->spec.ad18xx.lo_as_master)
1943 		ucontrol->value.integer.value[0] =
1944 			!ucontrol->value.integer.value[0];
1945 	return 0;
1946 }
1947 
1948 static int snd_ac97_ad1888_lohpsel_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1949 {
1950 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1951 	unsigned short val;
1952 
1953 	val = !ucontrol->value.integer.value[0];
1954 	if (ac97->spec.ad18xx.lo_as_master)
1955 		val = !val;
1956 	val = val ? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
1957 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1958 				    AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
1959 }
1960 
1961 static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
1962 {
1963 	static const char * const texts[3] = {"Off", "6 -> 4", "6 -> 2"};
1964 
1965 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
1966 }
1967 
1968 static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1969 {
1970 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1971 	unsigned short val;
1972 
1973 	val = ac97->regs[AC97_AD_MISC];
1974 	if (!(val & AC97_AD198X_DMIX1))
1975 		ucontrol->value.enumerated.item[0] = 0;
1976 	else
1977 		ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
1978 	return 0;
1979 }
1980 
1981 static int snd_ac97_ad1888_downmix_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
1982 {
1983 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
1984 	unsigned short val;
1985 
1986 	if (ucontrol->value.enumerated.item[0] > 2)
1987 		return -EINVAL;
1988 	if (ucontrol->value.enumerated.item[0] == 0)
1989 		val = 0;
1990 	else
1991 		val = AC97_AD198X_DMIX1 |
1992 			((ucontrol->value.enumerated.item[0] - 1) << 8);
1993 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
1994 				    AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
1995 }
1996 
1997 static void ad1888_update_jacks(struct snd_ac97 *ac97)
1998 {
1999 	unsigned short val = 0;
2000 	/* clear LODIS if shared jack is to be used for Surround out */
2001 	if (!ac97->spec.ad18xx.lo_as_master && is_shared_linein(ac97))
2002 		val |= (1 << 12);
2003 	/* clear CLDIS if shared jack is to be used for C/LFE out */
2004 	if (is_shared_micin(ac97))
2005 		val |= (1 << 11);
2006 	/* shared Line-In */
2007 	snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
2008 }
2009 
2010 static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
2011 	{
2012 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2013 		.name = "Exchange Front/Surround",
2014 		.info = snd_ac97_ad1888_lohpsel_info,
2015 		.get = snd_ac97_ad1888_lohpsel_get,
2016 		.put = snd_ac97_ad1888_lohpsel_put
2017 	},
2018 	AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, AC97_AD_VREFD_SHIFT, 1, 1),
2019 	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2,
2020 			AC97_AD_HPFD_SHIFT, 1, 1),
2021 	AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
2022 	{
2023 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2024 		.name = "Downmix",
2025 		.info = snd_ac97_ad1888_downmix_info,
2026 		.get = snd_ac97_ad1888_downmix_get,
2027 		.put = snd_ac97_ad1888_downmix_put
2028 	},
2029 	AC97_SURROUND_JACK_MODE_CTL,
2030 	AC97_CHANNEL_MODE_CTL,
2031 
2032 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2033 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2034 };
2035 
2036 static int patch_ad1888_specific(struct snd_ac97 *ac97)
2037 {
2038 	if (!ac97->spec.ad18xx.lo_as_master) {
2039 		/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2040 		snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2041 					"Master Surround Playback");
2042 		snd_ac97_rename_vol_ctl(ac97, "Headphone Playback",
2043 					"Master Playback");
2044 	}
2045 	return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
2046 }
2047 
2048 static const struct snd_ac97_build_ops patch_ad1888_build_ops = {
2049 	.build_post_spdif = patch_ad198x_post_spdif,
2050 	.build_specific = patch_ad1888_specific,
2051 #ifdef CONFIG_PM
2052 	.resume = ad1888_resume,
2053 #endif
2054 	.update_jacks = ad1888_update_jacks,
2055 };
2056 
2057 static int patch_ad1888(struct snd_ac97 * ac97)
2058 {
2059 	unsigned short misc;
2060 
2061 	patch_ad1881(ac97);
2062 	ac97->build_ops = &patch_ad1888_build_ops;
2063 
2064 	/*
2065 	 * LO can be used as a real line-out on some devices,
2066 	 * and we need to revert the front/surround mixer switches
2067 	 */
2068 	if (ac97->subsystem_vendor == 0x1043 &&
2069 	    ac97->subsystem_device == 0x1193) /* ASUS A9T laptop */
2070 		ac97->spec.ad18xx.lo_as_master = 1;
2071 
2072 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
2073 	/* AD-compatible mode */
2074 	/* Stereo mutes enabled */
2075 	misc |= AC97_AD198X_MSPLT | AC97_AD198X_AC97NC;
2076 	if (!ac97->spec.ad18xx.lo_as_master)
2077 		/* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
2078 		/* it seems that most vendors connect line-out connector to
2079 		 * headphone out of AC'97
2080 		 */
2081 		misc |= AC97_AD198X_LOSEL | AC97_AD198X_HPSEL;
2082 
2083 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc);
2084 	ac97->flags |= AC97_STEREO_MUTES;
2085 	return 0;
2086 }
2087 
2088 static int patch_ad1980_specific(struct snd_ac97 *ac97)
2089 {
2090 	int err;
2091 
2092 	err = patch_ad1888_specific(ac97);
2093 	if (err < 0)
2094 		return err;
2095 	return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
2096 }
2097 
2098 static const struct snd_ac97_build_ops patch_ad1980_build_ops = {
2099 	.build_post_spdif = patch_ad198x_post_spdif,
2100 	.build_specific = patch_ad1980_specific,
2101 #ifdef CONFIG_PM
2102 	.resume = ad18xx_resume,
2103 #endif
2104 	.update_jacks = ad1888_update_jacks,
2105 };
2106 
2107 static int patch_ad1980(struct snd_ac97 * ac97)
2108 {
2109 	patch_ad1888(ac97);
2110 	ac97->build_ops = &patch_ad1980_build_ops;
2111 	return 0;
2112 }
2113 
2114 static int snd_ac97_ad1985_vrefout_info(struct snd_kcontrol *kcontrol,
2115 					struct snd_ctl_elem_info *uinfo)
2116 {
2117 	static const char * const texts[4] = {
2118 		"High-Z", "3.7 V", "2.25 V", "0 V"
2119 	};
2120 
2121 	return snd_ctl_enum_info(uinfo, 1, 4, texts);
2122 }
2123 
2124 static int snd_ac97_ad1985_vrefout_get(struct snd_kcontrol *kcontrol,
2125 				       struct snd_ctl_elem_value *ucontrol)
2126 {
2127 	static const int reg2ctrl[4] = {2, 0, 1, 3};
2128 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2129 	unsigned short val;
2130 	val = (ac97->regs[AC97_AD_MISC] & AC97_AD198X_VREF_MASK)
2131 	      >> AC97_AD198X_VREF_SHIFT;
2132 	ucontrol->value.enumerated.item[0] = reg2ctrl[val];
2133 	return 0;
2134 }
2135 
2136 static int snd_ac97_ad1985_vrefout_put(struct snd_kcontrol *kcontrol,
2137 				       struct snd_ctl_elem_value *ucontrol)
2138 {
2139 	static const int ctrl2reg[4] = {1, 2, 0, 3};
2140 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2141 	unsigned short val;
2142 
2143 	if (ucontrol->value.enumerated.item[0] > 3)
2144 		return -EINVAL;
2145 	val = ctrl2reg[ucontrol->value.enumerated.item[0]]
2146 	      << AC97_AD198X_VREF_SHIFT;
2147 	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
2148 				    AC97_AD198X_VREF_MASK, val);
2149 }
2150 
2151 static const struct snd_kcontrol_new snd_ac97_ad1985_controls[] = {
2152 	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2153 	{
2154 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2155 		.name = "Exchange Front/Surround",
2156 		.info = snd_ac97_ad1888_lohpsel_info,
2157 		.get = snd_ac97_ad1888_lohpsel_get,
2158 		.put = snd_ac97_ad1888_lohpsel_put
2159 	},
2160 	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1),
2161 	AC97_SINGLE("Spread Front to Surround and Center/LFE",
2162 		    AC97_AD_MISC, 7, 1, 0),
2163 	{
2164 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2165 		.name = "Downmix",
2166 		.info = snd_ac97_ad1888_downmix_info,
2167 		.get = snd_ac97_ad1888_downmix_get,
2168 		.put = snd_ac97_ad1888_downmix_put
2169 	},
2170 	{
2171 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2172 		.name = "V_REFOUT",
2173 		.info = snd_ac97_ad1985_vrefout_info,
2174 		.get = snd_ac97_ad1985_vrefout_get,
2175 		.put = snd_ac97_ad1985_vrefout_put
2176 	},
2177 	AC97_SURROUND_JACK_MODE_CTL,
2178 	AC97_CHANNEL_MODE_CTL,
2179 
2180 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2181 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
2182 };
2183 
2184 static void ad1985_update_jacks(struct snd_ac97 *ac97)
2185 {
2186 	ad1888_update_jacks(ac97);
2187 	/* clear OMS if shared jack is to be used for C/LFE out */
2188 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
2189 			     is_shared_micin(ac97) ? 1 << 9 : 0);
2190 }
2191 
2192 static int patch_ad1985_specific(struct snd_ac97 *ac97)
2193 {
2194 	int err;
2195 
2196 	/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
2197 	snd_ac97_rename_vol_ctl(ac97, "Master Playback",
2198 				"Master Surround Playback");
2199 	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
2200 
2201 	err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
2202 	if (err < 0)
2203 		return err;
2204 
2205 	return patch_build_controls(ac97, snd_ac97_ad1985_controls,
2206 				    ARRAY_SIZE(snd_ac97_ad1985_controls));
2207 }
2208 
2209 static const struct snd_ac97_build_ops patch_ad1985_build_ops = {
2210 	.build_post_spdif = patch_ad198x_post_spdif,
2211 	.build_specific = patch_ad1985_specific,
2212 #ifdef CONFIG_PM
2213 	.resume = ad18xx_resume,
2214 #endif
2215 	.update_jacks = ad1985_update_jacks,
2216 };
2217 
2218 static int patch_ad1985(struct snd_ac97 * ac97)
2219 {
2220 	unsigned short misc;
2221 
2222 	patch_ad1881(ac97);
2223 	ac97->build_ops = &patch_ad1985_build_ops;
2224 	misc = snd_ac97_read(ac97, AC97_AD_MISC);
2225 	/* switch front/surround line-out/hp-out */
2226 	/* AD-compatible mode */
2227 	/* Stereo mutes enabled */
2228 	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
2229 			     AC97_AD198X_LOSEL |
2230 			     AC97_AD198X_HPSEL |
2231 			     AC97_AD198X_MSPLT |
2232 			     AC97_AD198X_AC97NC);
2233 	ac97->flags |= AC97_STEREO_MUTES;
2234 
2235 	/* update current jack configuration */
2236 	ad1985_update_jacks(ac97);
2237 
2238 	/* on AD1985 rev. 3, AC'97 revision bits are zero */
2239 	ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
2240 	return 0;
2241 }
2242 
2243 #define snd_ac97_ad1986_bool_info	snd_ctl_boolean_mono_info
2244 
2245 static int snd_ac97_ad1986_lososel_get(struct snd_kcontrol *kcontrol,
2246 				       struct snd_ctl_elem_value *ucontrol)
2247 {
2248 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2249 	unsigned short val;
2250 
2251 	val = ac97->regs[AC97_AD_MISC3];
2252 	ucontrol->value.integer.value[0] = (val & AC97_AD1986_LOSEL) != 0;
2253 	return 0;
2254 }
2255 
2256 static int snd_ac97_ad1986_lososel_put(struct snd_kcontrol *kcontrol,
2257 				       struct snd_ctl_elem_value *ucontrol)
2258 {
2259 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2260 	int ret0;
2261 	int ret1;
2262 	int sprd = (ac97->regs[AC97_AD_MISC] & AC97_AD1986_SPRD) != 0;
2263 
2264 	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC3, AC97_AD1986_LOSEL,
2265 					ucontrol->value.integer.value[0] != 0
2266 				    ? AC97_AD1986_LOSEL : 0);
2267 	if (ret0 < 0)
2268 		return ret0;
2269 
2270 	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2271 	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2272 				    (ucontrol->value.integer.value[0] != 0
2273 				     || sprd)
2274 				    ? AC97_AD1986_SOSEL : 0);
2275 	if (ret1 < 0)
2276 		return ret1;
2277 
2278 	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2279 }
2280 
2281 static int snd_ac97_ad1986_spread_get(struct snd_kcontrol *kcontrol,
2282 				      struct snd_ctl_elem_value *ucontrol)
2283 {
2284 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2285 	unsigned short val;
2286 
2287 	val = ac97->regs[AC97_AD_MISC];
2288 	ucontrol->value.integer.value[0] = (val & AC97_AD1986_SPRD) != 0;
2289 	return 0;
2290 }
2291 
2292 static int snd_ac97_ad1986_spread_put(struct snd_kcontrol *kcontrol,
2293 				      struct snd_ctl_elem_value *ucontrol)
2294 {
2295 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2296 	int ret0;
2297 	int ret1;
2298 	int sprd = (ac97->regs[AC97_AD_MISC3] & AC97_AD1986_LOSEL) != 0;
2299 
2300 	ret0 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SPRD,
2301 					ucontrol->value.integer.value[0] != 0
2302 				    ? AC97_AD1986_SPRD : 0);
2303 	if (ret0 < 0)
2304 		return ret0;
2305 
2306 	/* SOSEL is set to values of "Spread" or "Exchange F/S" controls */
2307 	ret1 = snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD1986_SOSEL,
2308 				    (ucontrol->value.integer.value[0] != 0
2309 				     || sprd)
2310 				    ? AC97_AD1986_SOSEL : 0);
2311 	if (ret1 < 0)
2312 		return ret1;
2313 
2314 	return (ret0 > 0 || ret1 > 0) ? 1 : 0;
2315 }
2316 
2317 static int snd_ac97_ad1986_miclisel_get(struct snd_kcontrol *kcontrol,
2318 					struct snd_ctl_elem_value *ucontrol)
2319 {
2320 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2321 
2322 	ucontrol->value.integer.value[0] = ac97->spec.ad18xx.swap_mic_linein;
2323 	return 0;
2324 }
2325 
2326 static int snd_ac97_ad1986_miclisel_put(struct snd_kcontrol *kcontrol,
2327 					struct snd_ctl_elem_value *ucontrol)
2328 {
2329 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2330 	unsigned char swap = ucontrol->value.integer.value[0] != 0;
2331 
2332 	if (swap != ac97->spec.ad18xx.swap_mic_linein) {
2333 		ac97->spec.ad18xx.swap_mic_linein = swap;
2334 		if (ac97->build_ops->update_jacks)
2335 			ac97->build_ops->update_jacks(ac97);
2336 		return 1;
2337 	}
2338 	return 0;
2339 }
2340 
2341 static int snd_ac97_ad1986_vrefout_get(struct snd_kcontrol *kcontrol,
2342 				       struct snd_ctl_elem_value *ucontrol)
2343 {
2344 	/* Use MIC_1/2 V_REFOUT as the "get" value */
2345 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2346 	unsigned short val;
2347 	unsigned short reg = ac97->regs[AC97_AD_MISC2];
2348 	if ((reg & AC97_AD1986_MVREF0) != 0)
2349 		val = 2;
2350 	else if ((reg & AC97_AD1986_MVREF1) != 0)
2351 		val = 3;
2352 	else if ((reg & AC97_AD1986_MVREF2) != 0)
2353 		val = 1;
2354 	else
2355 		val = 0;
2356 	ucontrol->value.enumerated.item[0] = val;
2357 	return 0;
2358 }
2359 
2360 static int snd_ac97_ad1986_vrefout_put(struct snd_kcontrol *kcontrol,
2361 				       struct snd_ctl_elem_value *ucontrol)
2362 {
2363 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2364 	unsigned short cval;
2365 	unsigned short lval;
2366 	unsigned short mval;
2367 	int cret;
2368 	int lret;
2369 	int mret;
2370 
2371 	switch (ucontrol->value.enumerated.item[0])
2372 	{
2373 	case 0: /* High-Z */
2374 		cval = 0;
2375 		lval = 0;
2376 		mval = 0;
2377 		break;
2378 	case 1: /* 3.7 V */
2379 		cval = AC97_AD1986_CVREF2;
2380 		lval = AC97_AD1986_LVREF2;
2381 		mval = AC97_AD1986_MVREF2;
2382 		break;
2383 	case 2: /* 2.25 V */
2384 		cval = AC97_AD1986_CVREF0;
2385 		lval = AC97_AD1986_LVREF0;
2386 		mval = AC97_AD1986_MVREF0;
2387 		break;
2388 	case 3: /* 0 V */
2389 		cval = AC97_AD1986_CVREF1;
2390 		lval = AC97_AD1986_LVREF1;
2391 		mval = AC97_AD1986_MVREF1;
2392 		break;
2393 	default:
2394 		return -EINVAL;
2395 	}
2396 
2397 	cret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2398 				    AC97_AD1986_CVREF_MASK, cval);
2399 	if (cret < 0)
2400 		return cret;
2401 	lret = snd_ac97_update_bits(ac97, AC97_AD_MISC3,
2402 				    AC97_AD1986_LVREF_MASK, lval);
2403 	if (lret < 0)
2404 		return lret;
2405 	mret = snd_ac97_update_bits(ac97, AC97_AD_MISC2,
2406 				    AC97_AD1986_MVREF_MASK, mval);
2407 	if (mret < 0)
2408 		return mret;
2409 
2410 	return (cret > 0 || lret > 0 || mret > 0) ? 1 : 0;
2411 }
2412 
2413 static const struct snd_kcontrol_new snd_ac97_ad1986_controls[] = {
2414 	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0),
2415 	{
2416 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2417 		.name = "Exchange Front/Surround",
2418 		.info = snd_ac97_ad1986_bool_info,
2419 		.get = snd_ac97_ad1986_lososel_get,
2420 		.put = snd_ac97_ad1986_lososel_put
2421 	},
2422 	{
2423 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2424 		.name = "Exchange Mic/Line In",
2425 		.info = snd_ac97_ad1986_bool_info,
2426 		.get = snd_ac97_ad1986_miclisel_get,
2427 		.put = snd_ac97_ad1986_miclisel_put
2428 	},
2429 	{
2430 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2431 		.name = "Spread Front to Surround and Center/LFE",
2432 		.info = snd_ac97_ad1986_bool_info,
2433 		.get = snd_ac97_ad1986_spread_get,
2434 		.put = snd_ac97_ad1986_spread_put
2435 	},
2436 	{
2437 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2438 		.name = "Downmix",
2439 		.info = snd_ac97_ad1888_downmix_info,
2440 		.get = snd_ac97_ad1888_downmix_get,
2441 		.put = snd_ac97_ad1888_downmix_put
2442 	},
2443 	{
2444 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2445 		.name = "V_REFOUT",
2446 		.info = snd_ac97_ad1985_vrefout_info,
2447 		.get = snd_ac97_ad1986_vrefout_get,
2448 		.put = snd_ac97_ad1986_vrefout_put
2449 	},
2450 	AC97_SURROUND_JACK_MODE_CTL,
2451 	AC97_CHANNEL_MODE_CTL,
2452 
2453 	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
2454 	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0)
2455 };
2456 
2457 static void ad1986_update_jacks(struct snd_ac97 *ac97)
2458 {
2459 	unsigned short misc_val = 0;
2460 	unsigned short ser_val;
2461 
2462 	/* disable SURROUND and CENTER/LFE if not surround mode */
2463 	if (!is_surround_on(ac97))
2464 		misc_val |= AC97_AD1986_SODIS;
2465 	if (!is_clfe_on(ac97))
2466 		misc_val |= AC97_AD1986_CLDIS;
2467 
2468 	/* select line input (default=LINE_IN, SURROUND or MIC_1/2) */
2469 	if (is_shared_linein(ac97))
2470 		misc_val |= AC97_AD1986_LISEL_SURR;
2471 	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2472 		misc_val |= AC97_AD1986_LISEL_MIC;
2473 	snd_ac97_update_bits(ac97, AC97_AD_MISC,
2474 			     AC97_AD1986_SODIS | AC97_AD1986_CLDIS |
2475 			     AC97_AD1986_LISEL_MASK,
2476 			     misc_val);
2477 
2478 	/* select microphone input (MIC_1/2, Center/LFE or LINE_IN) */
2479 	if (is_shared_micin(ac97))
2480 		ser_val = AC97_AD1986_OMS_C;
2481 	else if (ac97->spec.ad18xx.swap_mic_linein != 0)
2482 		ser_val = AC97_AD1986_OMS_L;
2483 	else
2484 		ser_val = AC97_AD1986_OMS_M;
2485 	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG,
2486 			     AC97_AD1986_OMS_MASK,
2487 			     ser_val);
2488 }
2489 
2490 static int patch_ad1986_specific(struct snd_ac97 *ac97)
2491 {
2492 	int err;
2493 
2494 	err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
2495 	if (err < 0)
2496 		return err;
2497 
2498 	return patch_build_controls(ac97, snd_ac97_ad1986_controls,
2499 				    ARRAY_SIZE(snd_ac97_ad1985_controls));
2500 }
2501 
2502 static const struct snd_ac97_build_ops patch_ad1986_build_ops = {
2503 	.build_post_spdif = patch_ad198x_post_spdif,
2504 	.build_specific = patch_ad1986_specific,
2505 #ifdef CONFIG_PM
2506 	.resume = ad18xx_resume,
2507 #endif
2508 	.update_jacks = ad1986_update_jacks,
2509 };
2510 
2511 static int patch_ad1986(struct snd_ac97 * ac97)
2512 {
2513 	patch_ad1881(ac97);
2514 	ac97->build_ops = &patch_ad1986_build_ops;
2515 	ac97->flags |= AC97_STEREO_MUTES;
2516 
2517 	/* update current jack configuration */
2518 	ad1986_update_jacks(ac97);
2519 
2520 	return 0;
2521 }
2522 
2523 /*
2524  * realtek ALC203: use mono-out for pin 37
2525  */
2526 static int patch_alc203(struct snd_ac97 *ac97)
2527 {
2528 	snd_ac97_update_bits(ac97, 0x7a, 0x400, 0x400);
2529 	return 0;
2530 }
2531 
2532 /*
2533  * realtek ALC65x/850 codecs
2534  */
2535 static void alc650_update_jacks(struct snd_ac97 *ac97)
2536 {
2537 	int shared;
2538 
2539 	/* shared Line-In / Surround Out */
2540 	shared = is_shared_surrout(ac97);
2541 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
2542 			     shared ? (1 << 9) : 0);
2543 	/* update shared Mic In / Center/LFE Out */
2544 	shared = is_shared_clfeout(ac97);
2545 	/* disable/enable vref */
2546 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2547 			     shared ? (1 << 12) : 0);
2548 	/* turn on/off center-on-mic */
2549 	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
2550 			     shared ? (1 << 10) : 0);
2551 	/* GPIO0 high for mic */
2552 	snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
2553 			     shared ? 0 : 0x100);
2554 }
2555 
2556 static int alc650_swap_surround_put(struct snd_kcontrol *kcontrol,
2557 				    struct snd_ctl_elem_value *ucontrol)
2558 {
2559 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2560 	struct snd_pcm_chmap *map = ac97->chmaps[SNDRV_PCM_STREAM_PLAYBACK];
2561 
2562 	if (map) {
2563 		if (ucontrol->value.integer.value[0])
2564 			map->chmap = snd_pcm_std_chmaps;
2565 		else
2566 			map->chmap = snd_pcm_alt_chmaps;
2567 	}
2568 	return snd_ac97_put_volsw(kcontrol, ucontrol);
2569 }
2570 
2571 static const struct snd_kcontrol_new snd_ac97_controls_alc650[] = {
2572 	AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
2573 	AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
2574 	AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
2575 	AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
2576 	/* 4: Analog Input To Surround */
2577 	/* 5: Analog Input To Center/LFE */
2578 	/* 6: Independent Master Volume Right */
2579 	/* 7: Independent Master Volume Left */
2580 	/* 8: reserved */
2581 	/* 9: Line-In/Surround share */
2582 	/* 10: Mic/CLFE share */
2583 	/* 11-13: in IEC958 controls */
2584 	{
2585 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2586 		.name = "Swap Surround Slot",
2587 		.info = snd_ac97_info_volsw,
2588 		.get = snd_ac97_get_volsw,
2589 		.put = alc650_swap_surround_put,
2590 		.private_value =  AC97_SINGLE_VALUE(AC97_ALC650_MULTICH, 14, 1, 0),
2591 	},
2592 #if 0 /* always set in patch_alc650 */
2593 	AC97_SINGLE("IEC958 Input Clock Enable", AC97_ALC650_CLOCK, 0, 1, 0),
2594 	AC97_SINGLE("IEC958 Input Pin Enable", AC97_ALC650_CLOCK, 1, 1, 0),
2595 	AC97_SINGLE("Surround DAC Switch", AC97_ALC650_SURR_DAC_VOL, 15, 1, 1),
2596 	AC97_DOUBLE("Surround DAC Volume", AC97_ALC650_SURR_DAC_VOL, 8, 0, 31, 1),
2597 	AC97_SINGLE("Center/LFE DAC Switch", AC97_ALC650_LFE_DAC_VOL, 15, 1, 1),
2598 	AC97_DOUBLE("Center/LFE DAC Volume", AC97_ALC650_LFE_DAC_VOL, 8, 0, 31, 1),
2599 #endif
2600 	AC97_SURROUND_JACK_MODE_CTL,
2601 	AC97_CHANNEL_MODE_CTL,
2602 };
2603 
2604 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc650[] = {
2605         AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0),
2606         AC97_SINGLE("Analog to IEC958 Output", AC97_ALC650_MULTICH, 12, 1, 0),
2607 	/* disable this controls since it doesn't work as expected */
2608 	/* AC97_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 13, 1, 0), */
2609 };
2610 
2611 static const DECLARE_TLV_DB_SCALE(db_scale_5bit_3db_max, -4350, 150, 0);
2612 
2613 static int patch_alc650_specific(struct snd_ac97 * ac97)
2614 {
2615 	int err;
2616 
2617 	err = patch_build_controls(ac97, snd_ac97_controls_alc650, ARRAY_SIZE(snd_ac97_controls_alc650));
2618 	if (err < 0)
2619 		return err;
2620 	if (ac97->ext_id & AC97_EI_SPDIF) {
2621 		err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc650, ARRAY_SIZE(snd_ac97_spdif_controls_alc650));
2622 		if (err < 0)
2623 			return err;
2624 	}
2625 	if (ac97->id != AC97_ID_ALC650F)
2626 		reset_tlv(ac97, "Master Playback Volume",
2627 			  db_scale_5bit_3db_max);
2628 	return 0;
2629 }
2630 
2631 static const struct snd_ac97_build_ops patch_alc650_ops = {
2632 	.build_specific	= patch_alc650_specific,
2633 	.update_jacks = alc650_update_jacks
2634 };
2635 
2636 static int patch_alc650(struct snd_ac97 * ac97)
2637 {
2638 	unsigned short val;
2639 
2640 	ac97->build_ops = &patch_alc650_ops;
2641 
2642 	/* determine the revision */
2643 	val = snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f;
2644 	if (val < 3)
2645 		ac97->id = 0x414c4720;          /* Old version */
2646 	else if (val < 0x10)
2647 		ac97->id = 0x414c4721;          /* D version */
2648 	else if (val < 0x20)
2649 		ac97->id = 0x414c4722;          /* E version */
2650 	else if (val < 0x30)
2651 		ac97->id = 0x414c4723;          /* F version */
2652 
2653 	/* revision E or F */
2654 	/* FIXME: what about revision D ? */
2655 	ac97->spec.dev_flags = (ac97->id == 0x414c4722 ||
2656 				ac97->id == 0x414c4723);
2657 
2658 	/* enable AC97_ALC650_GPIO_SETUP, AC97_ALC650_CLOCK for R/W */
2659 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2660 		snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x8000);
2661 
2662 	/* Enable SPDIF-IN only on Rev.E and above */
2663 	val = snd_ac97_read(ac97, AC97_ALC650_CLOCK);
2664 	/* SPDIF IN with pin 47 */
2665 	if (ac97->spec.dev_flags &&
2666 	    /* ASUS A6KM requires EAPD */
2667 	    ! (ac97->subsystem_vendor == 0x1043 &&
2668 	       ac97->subsystem_device == 0x1103))
2669 		val |= 0x03; /* enable */
2670 	else
2671 		val &= ~0x03; /* disable */
2672 	snd_ac97_write_cache(ac97, AC97_ALC650_CLOCK, val);
2673 
2674 	/* set default: slot 3,4,7,8,6,9
2675 	   spdif-in monitor off, analog-spdif off, spdif-in off
2676 	   center on mic off, surround on line-in off
2677 	   downmix off, duplicate front off
2678 	*/
2679 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 0);
2680 
2681 	/* set GPIO0 for mic bias */
2682 	/* GPIO0 pin output, no interrupt, high */
2683 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_SETUP,
2684 			     snd_ac97_read(ac97, AC97_ALC650_GPIO_SETUP) | 0x01);
2685 	snd_ac97_write_cache(ac97, AC97_ALC650_GPIO_STATUS,
2686 			     (snd_ac97_read(ac97, AC97_ALC650_GPIO_STATUS) | 0x100) & ~0x10);
2687 
2688 	/* full DAC volume */
2689 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2690 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2691 	return 0;
2692 }
2693 
2694 static void alc655_update_jacks(struct snd_ac97 *ac97)
2695 {
2696 	int shared;
2697 
2698 	/* shared Line-In / Surround Out */
2699 	shared = is_shared_surrout(ac97);
2700 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 9,
2701 			      shared ? (1 << 9) : 0, 0);
2702 	/* update shared Mic In / Center/LFE Out */
2703 	shared = is_shared_clfeout(ac97);
2704 	/* misc control; vrefout disable */
2705 	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
2706 			     shared ? (1 << 12) : 0);
2707 	ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 1 << 10,
2708 			      shared ? (1 << 10) : 0, 0);
2709 }
2710 
2711 static const struct snd_kcontrol_new snd_ac97_controls_alc655[] = {
2712 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2713 	AC97_SURROUND_JACK_MODE_CTL,
2714 	AC97_CHANNEL_MODE_CTL,
2715 };
2716 
2717 static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
2718 {
2719 	static const char * const texts_655[3] = {
2720 		"PCM", "Analog In", "IEC958 In"
2721 	};
2722 	static const char * const texts_658[4] = {
2723 		"PCM", "Analog1 In", "Analog2 In", "IEC958 In"
2724 	};
2725 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2726 
2727 	if (ac97->spec.dev_flags)
2728 		return snd_ctl_enum_info(uinfo, 1, 4, texts_658);
2729 	else
2730 		return snd_ctl_enum_info(uinfo, 1, 3, texts_655);
2731 }
2732 
2733 static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2734 {
2735 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2736 	unsigned short val;
2737 
2738 	val = ac97->regs[AC97_ALC650_MULTICH];
2739 	val = (val >> 12) & 3;
2740 	if (ac97->spec.dev_flags && val == 3)
2741 		val = 0;
2742 	ucontrol->value.enumerated.item[0] = val;
2743 	return 0;
2744 }
2745 
2746 static int alc655_iec958_route_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
2747 {
2748 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
2749 
2750 	return ac97_update_bits_page(ac97, AC97_ALC650_MULTICH, 3 << 12,
2751 				     (unsigned short)ucontrol->value.enumerated.item[0] << 12,
2752 				     0);
2753 }
2754 
2755 static const struct snd_kcontrol_new snd_ac97_spdif_controls_alc655[] = {
2756         AC97_PAGE_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_ALC650_MULTICH, 11, 1, 0, 0),
2757 	/* disable this controls since it doesn't work as expected */
2758         /* AC97_PAGE_SINGLE("IEC958 Input Monitor", AC97_ALC650_MULTICH, 14, 1, 0, 0), */
2759 	{
2760 		.iface  = SNDRV_CTL_ELEM_IFACE_MIXER,
2761 		.name   = SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
2762 		.info   = alc655_iec958_route_info,
2763 		.get    = alc655_iec958_route_get,
2764 		.put    = alc655_iec958_route_put,
2765 	},
2766 };
2767 
2768 static int patch_alc655_specific(struct snd_ac97 * ac97)
2769 {
2770 	int err;
2771 
2772 	err = patch_build_controls(ac97, snd_ac97_controls_alc655, ARRAY_SIZE(snd_ac97_controls_alc655));
2773 	if (err < 0)
2774 		return err;
2775 	if (ac97->ext_id & AC97_EI_SPDIF) {
2776 		err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655));
2777 		if (err < 0)
2778 			return err;
2779 	}
2780 	return 0;
2781 }
2782 
2783 static const struct snd_ac97_build_ops patch_alc655_ops = {
2784 	.build_specific	= patch_alc655_specific,
2785 	.update_jacks = alc655_update_jacks
2786 };
2787 
2788 static int patch_alc655(struct snd_ac97 * ac97)
2789 {
2790 	unsigned int val;
2791 
2792 	if (ac97->id == AC97_ID_ALC658) {
2793 		ac97->spec.dev_flags = 1; /* ALC658 */
2794 		if ((snd_ac97_read(ac97, AC97_ALC650_REVISION) & 0x3f) == 2) {
2795 			ac97->id = AC97_ID_ALC658D;
2796 			ac97->spec.dev_flags = 2;
2797 		}
2798 	}
2799 
2800 	ac97->build_ops = &patch_alc655_ops;
2801 
2802 	/* assume only page 0 for writing cache */
2803 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2804 
2805 	/* adjust default values */
2806 	val = snd_ac97_read(ac97, 0x7a); /* misc control */
2807 	if (ac97->spec.dev_flags) /* ALC658 */
2808 		val &= ~(1 << 1); /* Pin 47 is spdif input pin */
2809 	else { /* ALC655 */
2810 		if (ac97->subsystem_vendor == 0x1462 &&
2811 		    (ac97->subsystem_device == 0x0131 || /* MSI S270 laptop */
2812 		     ac97->subsystem_device == 0x0161 || /* LG K1 Express */
2813 		     ac97->subsystem_device == 0x0351 || /* MSI L725 laptop */
2814 		     ac97->subsystem_device == 0x0471 || /* MSI L720 laptop */
2815 		     ac97->subsystem_device == 0x0061))  /* MSI S250 laptop */
2816 			val &= ~(1 << 1); /* Pin 47 is EAPD (for internal speaker) */
2817 		else
2818 			val |= (1 << 1); /* Pin 47 is spdif input pin */
2819 		/* this seems missing on some hardwares */
2820 		ac97->ext_id |= AC97_EI_SPDIF;
2821 	}
2822 	val &= ~(1 << 12); /* vref enable */
2823 	snd_ac97_write_cache(ac97, 0x7a, val);
2824 	/* set default: spdif-in enabled,
2825 	   spdif-in monitor off, spdif-in PCM off
2826 	   center on mic off, surround on line-in off
2827 	   duplicate front off
2828 	*/
2829 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2830 
2831 	/* full DAC volume */
2832 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2833 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2834 
2835 	/* update undocumented bit... */
2836 	if (ac97->id == AC97_ID_ALC658D)
2837 		snd_ac97_update_bits(ac97, 0x74, 0x0800, 0x0800);
2838 
2839 	return 0;
2840 }
2841 
2842 
2843 #define AC97_ALC850_JACK_SELECT	0x76
2844 #define AC97_ALC850_MISC1	0x7a
2845 #define AC97_ALC850_MULTICH    0x6a
2846 
2847 static void alc850_update_jacks(struct snd_ac97 *ac97)
2848 {
2849 	int shared;
2850 	int aux_is_back_surround;
2851 
2852 	/* shared Line-In / Surround Out */
2853 	shared = is_shared_surrout(ac97);
2854 	/* SURR 1kOhm (bit4), Amp (bit5) */
2855 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<4)|(1<<5),
2856 			     shared ? (1<<5) : (1<<4));
2857 	/* LINE-IN = 0, SURROUND = 2 */
2858 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 12,
2859 			     shared ? (2<<12) : (0<<12));
2860 	/* update shared Mic In / Center/LFE Out */
2861 	shared = is_shared_clfeout(ac97);
2862 	/* Vref disable (bit12), 1kOhm (bit13) */
2863 	snd_ac97_update_bits(ac97, AC97_ALC850_MISC1, (1<<12)|(1<<13),
2864 			     shared ? (1<<12) : (1<<13));
2865 	/* MIC-IN = 1, CENTER-LFE = 5 */
2866 	snd_ac97_update_bits(ac97, AC97_ALC850_JACK_SELECT, 7 << 4,
2867 			     shared ? (5<<4) : (1<<4));
2868 
2869 	aux_is_back_surround = alc850_is_aux_back_surround(ac97);
2870 	/* Aux is Back Surround */
2871 	snd_ac97_update_bits(ac97, AC97_ALC850_MULTICH, 1 << 10,
2872 				 aux_is_back_surround ? (1<<10) : (0<<10));
2873 }
2874 
2875 static const struct snd_kcontrol_new snd_ac97_controls_alc850[] = {
2876 	AC97_PAGE_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0, 0),
2877 	AC97_SINGLE("Mic Front Input Switch", AC97_ALC850_JACK_SELECT, 15, 1, 1),
2878 	AC97_SURROUND_JACK_MODE_CTL,
2879 	AC97_CHANNEL_MODE_8CH_CTL,
2880 };
2881 
2882 static int patch_alc850_specific(struct snd_ac97 *ac97)
2883 {
2884 	int err;
2885 
2886 	err = patch_build_controls(ac97, snd_ac97_controls_alc850, ARRAY_SIZE(snd_ac97_controls_alc850));
2887 	if (err < 0)
2888 		return err;
2889 	if (ac97->ext_id & AC97_EI_SPDIF) {
2890 		err = patch_build_controls(ac97, snd_ac97_spdif_controls_alc655, ARRAY_SIZE(snd_ac97_spdif_controls_alc655));
2891 		if (err < 0)
2892 			return err;
2893 	}
2894 	return 0;
2895 }
2896 
2897 static const struct snd_ac97_build_ops patch_alc850_ops = {
2898 	.build_specific	= patch_alc850_specific,
2899 	.update_jacks = alc850_update_jacks
2900 };
2901 
2902 static int patch_alc850(struct snd_ac97 *ac97)
2903 {
2904 	ac97->build_ops = &patch_alc850_ops;
2905 
2906 	ac97->spec.dev_flags = 0; /* for IEC958 playback route - ALC655 compatible */
2907 	ac97->flags |= AC97_HAS_8CH;
2908 
2909 	/* assume only page 0 for writing cache */
2910 	snd_ac97_update_bits(ac97, AC97_INT_PAGING, AC97_PAGE_MASK, AC97_PAGE_VENDOR);
2911 
2912 	/* adjust default values */
2913 	/* set default: spdif-in enabled,
2914 	   spdif-in monitor off, spdif-in PCM off
2915 	   center on mic off, surround on line-in off
2916 	   duplicate front off
2917 	   NB default bit 10=0 = Aux is Capture, not Back Surround
2918 	*/
2919 	snd_ac97_write_cache(ac97, AC97_ALC650_MULTICH, 1<<15);
2920 	/* SURR_OUT: on, Surr 1kOhm: on, Surr Amp: off, Front 1kOhm: off
2921 	 * Front Amp: on, Vref: enable, Center 1kOhm: on, Mix: on
2922 	 */
2923 	snd_ac97_write_cache(ac97, 0x7a, (1<<1)|(1<<4)|(0<<5)|(1<<6)|
2924 			     (1<<7)|(0<<12)|(1<<13)|(0<<14));
2925 	/* detection UIO2,3: all path floating, UIO3: MIC, Vref2: disable,
2926 	 * UIO1: FRONT, Vref3: disable, UIO3: LINE, Front-Mic: mute
2927 	 */
2928 	snd_ac97_write_cache(ac97, 0x76, (0<<0)|(0<<2)|(1<<4)|(1<<7)|(2<<8)|
2929 			     (1<<11)|(0<<12)|(1<<15));
2930 
2931 	/* full DAC volume */
2932 	snd_ac97_write_cache(ac97, AC97_ALC650_SURR_DAC_VOL, 0x0808);
2933 	snd_ac97_write_cache(ac97, AC97_ALC650_LFE_DAC_VOL, 0x0808);
2934 	return 0;
2935 }
2936 
2937 static int patch_aztech_azf3328_specific(struct snd_ac97 *ac97)
2938 {
2939 	struct snd_kcontrol *kctl_3d_center =
2940 		snd_ac97_find_mixer_ctl(ac97, "3D Control - Center");
2941 	struct snd_kcontrol *kctl_3d_depth =
2942 		snd_ac97_find_mixer_ctl(ac97, "3D Control - Depth");
2943 
2944 	/*
2945 	 * 3D register is different from AC97 standard layout
2946 	 * (also do some renaming, to resemble Windows driver naming)
2947 	 */
2948 	if (kctl_3d_center) {
2949 		kctl_3d_center->private_value =
2950 			AC97_SINGLE_VALUE(AC97_3D_CONTROL, 1, 0x07, 0);
2951 		snd_ac97_rename_vol_ctl(ac97,
2952 			"3D Control - Center", "3D Control - Width"
2953 		);
2954 	}
2955 	if (kctl_3d_depth)
2956 		kctl_3d_depth->private_value =
2957 			AC97_SINGLE_VALUE(AC97_3D_CONTROL, 8, 0x03, 0);
2958 
2959 	/* Aztech Windows driver calls the
2960 	   equivalent control "Modem Playback", thus rename it: */
2961 	snd_ac97_rename_vol_ctl(ac97,
2962 		"Master Mono Playback", "Modem Playback"
2963 	);
2964 	snd_ac97_rename_vol_ctl(ac97,
2965 		"Headphone Playback", "FM Synth Playback"
2966 	);
2967 
2968 	return 0;
2969 }
2970 
2971 static const struct snd_ac97_build_ops patch_aztech_azf3328_ops = {
2972 	.build_specific	= patch_aztech_azf3328_specific
2973 };
2974 
2975 static int patch_aztech_azf3328(struct snd_ac97 *ac97)
2976 {
2977 	ac97->build_ops = &patch_aztech_azf3328_ops;
2978 	return 0;
2979 }
2980 
2981 /*
2982  * C-Media CM97xx codecs
2983  */
2984 static void cm9738_update_jacks(struct snd_ac97 *ac97)
2985 {
2986 	/* shared Line-In / Surround Out */
2987 	snd_ac97_update_bits(ac97, AC97_CM9738_VENDOR_CTRL, 1 << 10,
2988 			     is_shared_surrout(ac97) ? (1 << 10) : 0);
2989 }
2990 
2991 static const struct snd_kcontrol_new snd_ac97_cm9738_controls[] = {
2992 	AC97_SINGLE("Duplicate Front", AC97_CM9738_VENDOR_CTRL, 13, 1, 0),
2993 	AC97_SURROUND_JACK_MODE_CTL,
2994 	AC97_CHANNEL_MODE_4CH_CTL,
2995 };
2996 
2997 static int patch_cm9738_specific(struct snd_ac97 * ac97)
2998 {
2999 	return patch_build_controls(ac97, snd_ac97_cm9738_controls, ARRAY_SIZE(snd_ac97_cm9738_controls));
3000 }
3001 
3002 static const struct snd_ac97_build_ops patch_cm9738_ops = {
3003 	.build_specific	= patch_cm9738_specific,
3004 	.update_jacks = cm9738_update_jacks
3005 };
3006 
3007 static int patch_cm9738(struct snd_ac97 * ac97)
3008 {
3009 	ac97->build_ops = &patch_cm9738_ops;
3010 	/* FIXME: can anyone confirm below? */
3011 	/* CM9738 has no PCM volume although the register reacts */
3012 	ac97->flags |= AC97_HAS_NO_PCM_VOL;
3013 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
3014 
3015 	return 0;
3016 }
3017 
3018 static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
3019 {
3020 	static const char * const texts[] = { "Analog", "Digital" };
3021 
3022 	return snd_ctl_enum_info(uinfo, 1, 2, texts);
3023 }
3024 
3025 static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3026 {
3027 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3028 	unsigned short val;
3029 
3030 	val = ac97->regs[AC97_CM9739_SPDIF_CTRL];
3031 	ucontrol->value.enumerated.item[0] = (val >> 1) & 0x01;
3032 	return 0;
3033 }
3034 
3035 static int snd_ac97_cmedia_spdif_playback_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3036 {
3037 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3038 
3039 	return snd_ac97_update_bits(ac97, AC97_CM9739_SPDIF_CTRL,
3040 				    0x01 << 1,
3041 				    (ucontrol->value.enumerated.item[0] & 0x01) << 1);
3042 }
3043 
3044 static const struct snd_kcontrol_new snd_ac97_cm9739_controls_spdif[] = {
3045 	/* BIT 0: SPDI_EN - always true */
3046 	{ /* BIT 1: SPDIFS */
3047 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
3048 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3049 		.info	= snd_ac97_cmedia_spdif_playback_source_info,
3050 		.get	= snd_ac97_cmedia_spdif_playback_source_get,
3051 		.put	= snd_ac97_cmedia_spdif_playback_source_put,
3052 	},
3053 	/* BIT 2: IG_SPIV */
3054 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9739_SPDIF_CTRL, 2, 1, 0),
3055 	/* BIT 3: SPI2F */
3056 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9739_SPDIF_CTRL, 3, 1, 0),
3057 	/* BIT 4: SPI2SDI */
3058 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9739_SPDIF_CTRL, 4, 1, 0),
3059 	/* BIT 8: SPD32 - 32bit SPDIF - not supported yet */
3060 };
3061 
3062 static void cm9739_update_jacks(struct snd_ac97 *ac97)
3063 {
3064 	/* shared Line-In / Surround Out */
3065 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 1 << 10,
3066 			     is_shared_surrout(ac97) ? (1 << 10) : 0);
3067 	/* shared Mic In / Center/LFE Out **/
3068 	snd_ac97_update_bits(ac97, AC97_CM9739_MULTI_CHAN, 0x3000,
3069 			     is_shared_clfeout(ac97) ? 0x1000 : 0x2000);
3070 }
3071 
3072 static const struct snd_kcontrol_new snd_ac97_cm9739_controls[] = {
3073 	AC97_SURROUND_JACK_MODE_CTL,
3074 	AC97_CHANNEL_MODE_CTL,
3075 };
3076 
3077 static int patch_cm9739_specific(struct snd_ac97 * ac97)
3078 {
3079 	return patch_build_controls(ac97, snd_ac97_cm9739_controls, ARRAY_SIZE(snd_ac97_cm9739_controls));
3080 }
3081 
3082 static int patch_cm9739_post_spdif(struct snd_ac97 * ac97)
3083 {
3084 	return patch_build_controls(ac97, snd_ac97_cm9739_controls_spdif, ARRAY_SIZE(snd_ac97_cm9739_controls_spdif));
3085 }
3086 
3087 static const struct snd_ac97_build_ops patch_cm9739_ops = {
3088 	.build_specific	= patch_cm9739_specific,
3089 	.build_post_spdif = patch_cm9739_post_spdif,
3090 	.update_jacks = cm9739_update_jacks
3091 };
3092 
3093 static int patch_cm9739(struct snd_ac97 * ac97)
3094 {
3095 	unsigned short val;
3096 
3097 	ac97->build_ops = &patch_cm9739_ops;
3098 
3099 	/* CM9739/A has no Master and PCM volume although the register reacts */
3100 	ac97->flags |= AC97_HAS_NO_MASTER_VOL | AC97_HAS_NO_PCM_VOL;
3101 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8000);
3102 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8000);
3103 
3104 	/* check spdif */
3105 	val = snd_ac97_read(ac97, AC97_EXTENDED_STATUS);
3106 	if (val & AC97_EA_SPCV) {
3107 		/* enable spdif in */
3108 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3109 				     snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) | 0x01);
3110 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3111 	} else {
3112 		ac97->ext_id &= ~AC97_EI_SPDIF; /* disable extended-id */
3113 		ac97->rates[AC97_RATES_SPDIF] = 0;
3114 	}
3115 
3116 	/* set-up multi channel */
3117 	/* bit 14: 0 = SPDIF, 1 = EAPD */
3118 	/* bit 13: enable internal vref output for mic */
3119 	/* bit 12: disable center/lfe (switchable) */
3120 	/* bit 10: disable surround/line (switchable) */
3121 	/* bit 9: mix 2 surround off */
3122 	/* bit 4: undocumented; 0 mutes the CM9739A, which defaults to 1 */
3123 	/* bit 3: undocumented; surround? */
3124 	/* bit 0: dB */
3125 	val = snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) & (1 << 4);
3126 	val |= (1 << 3);
3127 	val |= (1 << 13);
3128 	if (! (ac97->ext_id & AC97_EI_SPDIF))
3129 		val |= (1 << 14);
3130 	snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN, val);
3131 
3132 	/* FIXME: set up GPIO */
3133 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
3134 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
3135 	/* Special exception for ASUS W1000/CMI9739. It does not have an SPDIF in. */
3136 	if (ac97->pci &&
3137 	     ac97->subsystem_vendor == 0x1043 &&
3138 	     ac97->subsystem_device == 0x1843) {
3139 		snd_ac97_write_cache(ac97, AC97_CM9739_SPDIF_CTRL,
3140 			snd_ac97_read(ac97, AC97_CM9739_SPDIF_CTRL) & ~0x01);
3141 		snd_ac97_write_cache(ac97, AC97_CM9739_MULTI_CHAN,
3142 			snd_ac97_read(ac97, AC97_CM9739_MULTI_CHAN) | (1 << 14));
3143 	}
3144 
3145 	return 0;
3146 }
3147 
3148 #define AC97_CM9761_MULTI_CHAN	0x64
3149 #define AC97_CM9761_FUNC	0x66
3150 #define AC97_CM9761_SPDIF_CTRL	0x6c
3151 
3152 static void cm9761_update_jacks(struct snd_ac97 *ac97)
3153 {
3154 	/* FIXME: check the bits for each model
3155 	 *        model 83 is confirmed to work
3156 	 */
3157 	static const unsigned short surr_on[3][2] = {
3158 		{ 0x0008, 0x0000 }, /* 9761-78 & 82 */
3159 		{ 0x0000, 0x0008 }, /* 9761-82 rev.B */
3160 		{ 0x0000, 0x0008 }, /* 9761-83 */
3161 	};
3162 	static const unsigned short clfe_on[3][2] = {
3163 		{ 0x0000, 0x1000 }, /* 9761-78 & 82 */
3164 		{ 0x1000, 0x0000 }, /* 9761-82 rev.B */
3165 		{ 0x0000, 0x1000 }, /* 9761-83 */
3166 	};
3167 	static const unsigned short surr_shared[3][2] = {
3168 		{ 0x0000, 0x0400 }, /* 9761-78 & 82 */
3169 		{ 0x0000, 0x0400 }, /* 9761-82 rev.B */
3170 		{ 0x0000, 0x0400 }, /* 9761-83 */
3171 	};
3172 	static const unsigned short clfe_shared[3][2] = {
3173 		{ 0x2000, 0x0880 }, /* 9761-78 & 82 */
3174 		{ 0x0000, 0x2880 }, /* 9761-82 rev.B */
3175 		{ 0x2000, 0x0800 }, /* 9761-83 */
3176 	};
3177 	unsigned short val = 0;
3178 
3179 	val |= surr_on[ac97->spec.dev_flags][is_surround_on(ac97)];
3180 	val |= clfe_on[ac97->spec.dev_flags][is_clfe_on(ac97)];
3181 	val |= surr_shared[ac97->spec.dev_flags][is_shared_surrout(ac97)];
3182 	val |= clfe_shared[ac97->spec.dev_flags][is_shared_clfeout(ac97)];
3183 
3184 	snd_ac97_update_bits(ac97, AC97_CM9761_MULTI_CHAN, 0x3c88, val);
3185 }
3186 
3187 static const struct snd_kcontrol_new snd_ac97_cm9761_controls[] = {
3188 	AC97_SURROUND_JACK_MODE_CTL,
3189 	AC97_CHANNEL_MODE_CTL,
3190 };
3191 
3192 static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
3193 {
3194 	static const char * const texts[] = { "AC-Link", "ADC", "SPDIF-In" };
3195 
3196 	return snd_ctl_enum_info(uinfo, 1, 3, texts);
3197 }
3198 
3199 static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3200 {
3201 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3202 
3203 	if (ac97->regs[AC97_CM9761_FUNC] & 0x1)
3204 		ucontrol->value.enumerated.item[0] = 2; /* SPDIF-loopback */
3205 	else if (ac97->regs[AC97_CM9761_SPDIF_CTRL] & 0x2)
3206 		ucontrol->value.enumerated.item[0] = 1; /* ADC loopback */
3207 	else
3208 		ucontrol->value.enumerated.item[0] = 0; /* AC-link */
3209 	return 0;
3210 }
3211 
3212 static int cm9761_spdif_out_source_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
3213 {
3214 	struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
3215 
3216 	if (ucontrol->value.enumerated.item[0] == 2)
3217 		return snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0x1);
3218 	snd_ac97_update_bits(ac97, AC97_CM9761_FUNC, 0x1, 0);
3219 	return snd_ac97_update_bits(ac97, AC97_CM9761_SPDIF_CTRL, 0x2,
3220 				    ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
3221 }
3222 
3223 static const char * const cm9761_dac_clock[] = {
3224 	"AC-Link", "SPDIF-In", "Both"
3225 };
3226 static const struct ac97_enum cm9761_dac_clock_enum =
3227 	AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
3228 
3229 static const struct snd_kcontrol_new snd_ac97_cm9761_controls_spdif[] = {
3230 	{ /* BIT 1: SPDIFS */
3231 		.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
3232 		.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
3233 		.info = cm9761_spdif_out_source_info,
3234 		.get = cm9761_spdif_out_source_get,
3235 		.put = cm9761_spdif_out_source_put,
3236 	},
3237 	/* BIT 2: IG_SPIV */
3238 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Valid Switch", AC97_CM9761_SPDIF_CTRL, 2, 1, 0),
3239 	/* BIT 3: SPI2F */
3240 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,NONE) "Monitor", AC97_CM9761_SPDIF_CTRL, 3, 1, 0),
3241 	/* BIT 4: SPI2SDI */
3242 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), AC97_CM9761_SPDIF_CTRL, 4, 1, 0),
3243 	/* BIT 9-10: DAC_CTL */
3244 	AC97_ENUM("DAC Clock Source", cm9761_dac_clock_enum),
3245 };
3246 
3247 static int patch_cm9761_post_spdif(struct snd_ac97 * ac97)
3248 {
3249 	return patch_build_controls(ac97, snd_ac97_cm9761_controls_spdif, ARRAY_SIZE(snd_ac97_cm9761_controls_spdif));
3250 }
3251 
3252 static int patch_cm9761_specific(struct snd_ac97 * ac97)
3253 {
3254 	return patch_build_controls(ac97, snd_ac97_cm9761_controls, ARRAY_SIZE(snd_ac97_cm9761_controls));
3255 }
3256 
3257 static const struct snd_ac97_build_ops patch_cm9761_ops = {
3258 	.build_specific	= patch_cm9761_specific,
3259 	.build_post_spdif = patch_cm9761_post_spdif,
3260 	.update_jacks = cm9761_update_jacks
3261 };
3262 
3263 static int patch_cm9761(struct snd_ac97 *ac97)
3264 {
3265 	unsigned short val;
3266 
3267 	/* CM9761 has no PCM volume although the register reacts */
3268 	/* Master volume seems to have _some_ influence on the analog
3269 	 * input sounds
3270 	 */
3271 	ac97->flags |= /*AC97_HAS_NO_MASTER_VOL |*/ AC97_HAS_NO_PCM_VOL;
3272 	snd_ac97_write_cache(ac97, AC97_MASTER, 0x8808);
3273 	snd_ac97_write_cache(ac97, AC97_PCM, 0x8808);
3274 
3275 	ac97->spec.dev_flags = 0; /* 1 = model 82 revision B, 2 = model 83 */
3276 	if (ac97->id == AC97_ID_CM9761_82) {
3277 		unsigned short tmp;
3278 		/* check page 1, reg 0x60 */
3279 		val = snd_ac97_read(ac97, AC97_INT_PAGING);
3280 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, (val & ~0x0f) | 0x01);
3281 		tmp = snd_ac97_read(ac97, 0x60);
3282 		ac97->spec.dev_flags = tmp & 1; /* revision B? */
3283 		snd_ac97_write_cache(ac97, AC97_INT_PAGING, val);
3284 	} else if (ac97->id == AC97_ID_CM9761_83)
3285 		ac97->spec.dev_flags = 2;
3286 
3287 	ac97->build_ops = &patch_cm9761_ops;
3288 
3289 	/* enable spdif */
3290 	/* force the SPDIF bit in ext_id - codec doesn't set this bit! */
3291         ac97->ext_id |= AC97_EI_SPDIF;
3292 	/* to be sure: we overwrite the ext status bits */
3293 	snd_ac97_write_cache(ac97, AC97_EXTENDED_STATUS, 0x05c0);
3294 	/* Don't set 0x0200 here.  This results in the silent analog output */
3295 	snd_ac97_write_cache(ac97, AC97_CM9761_SPDIF_CTRL, 0x0001); /* enable spdif-in */
3296 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3297 
3298 	/* set-up multi channel */
3299 	/* bit 15: pc master beep off
3300 	 * bit 14: pin47 = EAPD/SPDIF
3301 	 * bit 13: vref ctl [= cm9739]
3302 	 * bit 12: CLFE control (reverted on rev B)
3303 	 * bit 11: Mic/center share (reverted on rev B)
3304 	 * bit 10: suddound/line share
3305 	 * bit  9: Analog-in mix -> surround
3306 	 * bit  8: Analog-in mix -> CLFE
3307 	 * bit  7: Mic/LFE share (mic/center/lfe)
3308 	 * bit  5: vref select (9761A)
3309 	 * bit  4: front control
3310 	 * bit  3: surround control (revereted with rev B)
3311 	 * bit  2: front mic
3312 	 * bit  1: stereo mic
3313 	 * bit  0: mic boost level (0=20dB, 1=30dB)
3314 	 */
3315 
3316 #if 0
3317 	if (ac97->spec.dev_flags)
3318 		val = 0x0214;
3319 	else
3320 		val = 0x321c;
3321 #endif
3322 	val = snd_ac97_read(ac97, AC97_CM9761_MULTI_CHAN);
3323 	val |= (1 << 4); /* front on */
3324 	snd_ac97_write_cache(ac97, AC97_CM9761_MULTI_CHAN, val);
3325 
3326 	/* FIXME: set up GPIO */
3327 	snd_ac97_write_cache(ac97, 0x70, 0x0100);
3328 	snd_ac97_write_cache(ac97, 0x72, 0x0020);
3329 
3330 	return 0;
3331 }
3332 
3333 #define AC97_CM9780_SIDE	0x60
3334 #define AC97_CM9780_JACK	0x62
3335 #define AC97_CM9780_MIXER	0x64
3336 #define AC97_CM9780_MULTI_CHAN	0x66
3337 #define AC97_CM9780_SPDIF	0x6c
3338 
3339 static const char * const cm9780_ch_select[] = {
3340 	"Front", "Side", "Center/LFE", "Rear"
3341 };
3342 static const struct ac97_enum cm9780_ch_select_enum =
3343 	AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
3344 static const struct snd_kcontrol_new cm9780_controls[] = {
3345 	AC97_DOUBLE("Side Playback Switch", AC97_CM9780_SIDE, 15, 7, 1, 1),
3346 	AC97_DOUBLE("Side Playback Volume", AC97_CM9780_SIDE, 8, 0, 31, 0),
3347 	AC97_ENUM("Side Playback Route", cm9780_ch_select_enum),
3348 };
3349 
3350 static int patch_cm9780_specific(struct snd_ac97 *ac97)
3351 {
3352 	return patch_build_controls(ac97, cm9780_controls, ARRAY_SIZE(cm9780_controls));
3353 }
3354 
3355 static const struct snd_ac97_build_ops patch_cm9780_ops = {
3356 	.build_specific	= patch_cm9780_specific,
3357 	.build_post_spdif = patch_cm9761_post_spdif	/* identical with CM9761 */
3358 };
3359 
3360 static int patch_cm9780(struct snd_ac97 *ac97)
3361 {
3362 	unsigned short val;
3363 
3364 	ac97->build_ops = &patch_cm9780_ops;
3365 
3366 	/* enable spdif */
3367 	if (ac97->ext_id & AC97_EI_SPDIF) {
3368 		ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_48000; /* 48k only */
3369 		val = snd_ac97_read(ac97, AC97_CM9780_SPDIF);
3370 		val |= 0x1; /* SPDI_EN */
3371 		snd_ac97_write_cache(ac97, AC97_CM9780_SPDIF, val);
3372 	}
3373 
3374 	return 0;
3375 }
3376 
3377 /*
3378  * VIA VT1613 codec
3379  */
3380 static const struct snd_kcontrol_new snd_ac97_controls_vt1613[] = {
3381 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
3382 };
3383 
3384 static int patch_vt1613_specific(struct snd_ac97 *ac97)
3385 {
3386 	return patch_build_controls(ac97, &snd_ac97_controls_vt1613[0],
3387 				    ARRAY_SIZE(snd_ac97_controls_vt1613));
3388 };
3389 
3390 static const struct snd_ac97_build_ops patch_vt1613_ops = {
3391 	.build_specific	= patch_vt1613_specific
3392 };
3393 
3394 static int patch_vt1613(struct snd_ac97 *ac97)
3395 {
3396 	ac97->build_ops = &patch_vt1613_ops;
3397 
3398 	ac97->flags |= AC97_HAS_NO_VIDEO;
3399 	ac97->caps |= AC97_BC_HEADPHONE;
3400 
3401 	return 0;
3402 }
3403 
3404 /*
3405  * VIA VT1616 codec
3406  */
3407 static const struct snd_kcontrol_new snd_ac97_controls_vt1616[] = {
3408 AC97_SINGLE("DC Offset removal", 0x5a, 10, 1, 0),
3409 AC97_SINGLE("Alternate Level to Surround Out", 0x5a, 15, 1, 0),
3410 AC97_SINGLE("Downmix LFE and Center to Front", 0x5a, 12, 1, 0),
3411 AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
3412 };
3413 
3414 static const char * const follower_vols_vt1616[] = {
3415 	"Front Playback Volume",
3416 	"Surround Playback Volume",
3417 	"Center Playback Volume",
3418 	"LFE Playback Volume",
3419 	NULL
3420 };
3421 
3422 static const char * const follower_sws_vt1616[] = {
3423 	"Front Playback Switch",
3424 	"Surround Playback Switch",
3425 	"Center Playback Switch",
3426 	"LFE Playback Switch",
3427 	NULL
3428 };
3429 
3430 /* find a mixer control element with the given name */
3431 static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
3432 						    const char *name)
3433 {
3434 	struct snd_ctl_elem_id id;
3435 	memset(&id, 0, sizeof(id));
3436 	id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
3437 	strcpy(id.name, name);
3438 	return snd_ctl_find_id(ac97->bus->card, &id);
3439 }
3440 
3441 /* create a virtual master control and add followers */
3442 static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
3443 				const unsigned int *tlv,
3444 				const char * const *followers)
3445 {
3446 	struct snd_kcontrol *kctl;
3447 	const char * const *s;
3448 	int err;
3449 
3450 	kctl = snd_ctl_make_virtual_master(name, tlv);
3451 	if (!kctl)
3452 		return -ENOMEM;
3453 	err = snd_ctl_add(ac97->bus->card, kctl);
3454 	if (err < 0)
3455 		return err;
3456 
3457 	for (s = followers; *s; s++) {
3458 		struct snd_kcontrol *sctl;
3459 
3460 		sctl = snd_ac97_find_mixer_ctl(ac97, *s);
3461 		if (!sctl) {
3462 			dev_dbg(ac97->bus->card->dev,
3463 				"Cannot find follower %s, skipped\n", *s);
3464 			continue;
3465 		}
3466 		err = snd_ctl_add_follower(kctl, sctl);
3467 		if (err < 0)
3468 			return err;
3469 	}
3470 	return 0;
3471 }
3472 
3473 static int patch_vt1616_specific(struct snd_ac97 * ac97)
3474 {
3475 	struct snd_kcontrol *kctl;
3476 	int err;
3477 
3478 	if (snd_ac97_try_bit(ac97, 0x5a, 9)) {
3479 		err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[0], 1);
3480 		if (err < 0)
3481 			return err;
3482 	}
3483 	err = patch_build_controls(ac97, &snd_ac97_controls_vt1616[1], ARRAY_SIZE(snd_ac97_controls_vt1616) - 1);
3484 	if (err < 0)
3485 		return err;
3486 
3487 	/* There is already a misnamed master switch.  Rename it.  */
3488 	kctl = snd_ac97_find_mixer_ctl(ac97, "Master Playback Volume");
3489 	if (!kctl)
3490 		return -EINVAL;
3491 
3492 	snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Front Playback");
3493 
3494 	err = snd_ac97_add_vmaster(ac97, "Master Playback Volume",
3495 				   kctl->tlv.p, follower_vols_vt1616);
3496 	if (err < 0)
3497 		return err;
3498 
3499 	err = snd_ac97_add_vmaster(ac97, "Master Playback Switch",
3500 				   NULL, follower_sws_vt1616);
3501 	if (err < 0)
3502 		return err;
3503 
3504 	return 0;
3505 }
3506 
3507 static const struct snd_ac97_build_ops patch_vt1616_ops = {
3508 	.build_specific	= patch_vt1616_specific
3509 };
3510 
3511 static int patch_vt1616(struct snd_ac97 * ac97)
3512 {
3513 	ac97->build_ops = &patch_vt1616_ops;
3514 	return 0;
3515 }
3516 
3517 /*
3518  * VT1617A codec
3519  */
3520 
3521 /*
3522  * unfortunately, the vt1617a stashes the twiddlers required for
3523  * noodling the i/o jacks on 2 different regs. that means that we can't
3524  * use the easy way provided by AC97_ENUM_DOUBLE() we have to write
3525  * are own funcs.
3526  *
3527  * NB: this is absolutely and utterly different from the vt1618. dunno
3528  * about the 1616.
3529  */
3530 
3531 /* copied from ac97_surround_jack_mode_info() */
3532 static int snd_ac97_vt1617a_smart51_info(struct snd_kcontrol *kcontrol,
3533 					 struct snd_ctl_elem_info *uinfo)
3534 {
3535 	/* ordering in this list reflects vt1617a docs for Reg 20 and
3536 	 * 7a and Table 6 that lays out the matrix NB WRT Table6: SM51
3537 	 * is SM51EN *AND* it's Bit14, not Bit15 so the table is very
3538 	 * counter-intuitive */
3539 
3540 	static const char * const texts[] = {"LineIn Mic1", "LineIn Mic1 Mic3",
3541 				       "Surr LFE/C Mic3", "LineIn LFE/C Mic3",
3542 				       "LineIn Mic2", "LineIn Mic2 Mic1",
3543 				       "Surr LFE Mic1", "Surr LFE Mic1 Mic2"};
3544 
3545 	return snd_ctl_enum_info(uinfo, 1, 8, texts);
3546 }
3547 
3548 static int snd_ac97_vt1617a_smart51_get(struct snd_kcontrol *kcontrol,
3549 					struct snd_ctl_elem_value *ucontrol)
3550 {
3551 	ushort usSM51, usMS;
3552 
3553 	struct snd_ac97 *pac97;
3554 
3555 	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3556 
3557 	/* grab our desired bits, then mash them together in a manner
3558 	 * consistent with Table 6 on page 17 in the 1617a docs */
3559 
3560 	usSM51 = snd_ac97_read(pac97, 0x7a) >> 14;
3561 	usMS   = snd_ac97_read(pac97, 0x20) >> 8;
3562 
3563 	ucontrol->value.enumerated.item[0] = (usSM51 << 1) + usMS;
3564 
3565 	return 0;
3566 }
3567 
3568 static int snd_ac97_vt1617a_smart51_put(struct snd_kcontrol *kcontrol,
3569 					struct snd_ctl_elem_value *ucontrol)
3570 {
3571 	ushort usSM51, usMS, usReg;
3572 
3573 	struct snd_ac97 *pac97;
3574 
3575 	pac97 = snd_kcontrol_chip(kcontrol); /* grab codec handle */
3576 
3577 	usSM51 = ucontrol->value.enumerated.item[0] >> 1;
3578 	usMS   = ucontrol->value.enumerated.item[0] &  1;
3579 
3580 	/* push our values into the register - consider that things will be left
3581 	 * in a funky state if the write fails */
3582 
3583 	usReg = snd_ac97_read(pac97, 0x7a);
3584 	snd_ac97_write_cache(pac97, 0x7a, (usReg & 0x3FFF) + (usSM51 << 14));
3585 	usReg = snd_ac97_read(pac97, 0x20);
3586 	snd_ac97_write_cache(pac97, 0x20, (usReg & 0xFEFF) + (usMS   <<  8));
3587 
3588 	return 0;
3589 }
3590 
3591 static const struct snd_kcontrol_new snd_ac97_controls_vt1617a[] = {
3592 
3593 	AC97_SINGLE("Center/LFE Exchange", 0x5a, 8, 1, 0),
3594 	/*
3595 	 * These are used to enable/disable surround sound on motherboards
3596 	 * that have 3 bidirectional analog jacks
3597 	 */
3598 	{
3599 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3600 		.name          = "Smart 5.1 Select",
3601 		.info          = snd_ac97_vt1617a_smart51_info,
3602 		.get           = snd_ac97_vt1617a_smart51_get,
3603 		.put           = snd_ac97_vt1617a_smart51_put,
3604 	},
3605 };
3606 
3607 static int patch_vt1617a(struct snd_ac97 * ac97)
3608 {
3609 	int err = 0;
3610 	int val;
3611 
3612 	/* we choose to not fail out at this point, but we tell the
3613 	   caller when we return */
3614 
3615 	err = patch_build_controls(ac97, &snd_ac97_controls_vt1617a[0],
3616 				   ARRAY_SIZE(snd_ac97_controls_vt1617a));
3617 
3618 	/* bring analog power consumption to normal by turning off the
3619 	 * headphone amplifier, like WinXP driver for EPIA SP
3620 	 */
3621 	/* We need to check the bit before writing it.
3622 	 * On some (many?) hardwares, setting bit actually clears it!
3623 	 */
3624 	val = snd_ac97_read(ac97, 0x5c);
3625 	if (!(val & 0x20))
3626 		snd_ac97_write_cache(ac97, 0x5c, 0x20);
3627 
3628 	ac97->ext_id |= AC97_EI_SPDIF;	/* force the detection of spdif */
3629 	ac97->rates[AC97_RATES_SPDIF] = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000;
3630 	ac97->build_ops = &patch_vt1616_ops;
3631 
3632 	return err;
3633 }
3634 
3635 /* VIA VT1618 8 CHANNEL AC97 CODEC
3636  *
3637  * VIA implements 'Smart 5.1' completely differently on the 1618 than
3638  * it does on the 1617a. awesome! They seem to have sourced this
3639  * particular revision of the technology from somebody else, it's
3640  * called Universal Audio Jack and it shows up on some other folk's chips
3641  * as well.
3642  *
3643  * ordering in this list reflects vt1618 docs for Reg 60h and
3644  * the block diagram, DACs are as follows:
3645  *
3646  *        OUT_O -> Front,
3647  *	  OUT_1 -> Surround,
3648  *	  OUT_2 -> C/LFE
3649  *
3650  * Unlike the 1617a, each OUT has a consistent set of mappings
3651  * for all bitpatterns other than 00:
3652  *
3653  *        01       Unmixed Output
3654  *        10       Line In
3655  *        11       Mic  In
3656  *
3657  * Special Case of 00:
3658  *
3659  *        OUT_0    Mixed Output
3660  *        OUT_1    Reserved
3661  *        OUT_2    Reserved
3662  *
3663  * I have no idea what the hell Reserved does, but on an MSI
3664  * CN700T, i have to set it to get 5.1 output - YMMV, bad
3665  * shit may happen.
3666  *
3667  * If other chips use Universal Audio Jack, then this code might be applicable
3668  * to them.
3669  */
3670 
3671 struct vt1618_uaj_item {
3672 	unsigned short mask;
3673 	unsigned short shift;
3674 	const char * const items[4];
3675 };
3676 
3677 /* This list reflects the vt1618 docs for Vendor Defined Register 0x60. */
3678 
3679 static const struct vt1618_uaj_item vt1618_uaj[3] = {
3680 	{
3681 		/* speaker jack */
3682 		.mask  = 0x03,
3683 		.shift = 0,
3684 		.items = {
3685 			"Speaker Out", "DAC Unmixed Out", "Line In", "Mic In"
3686 		}
3687 	},
3688 	{
3689 		/* line jack */
3690 		.mask  = 0x0c,
3691 		.shift = 2,
3692 		.items = {
3693 			"Surround Out", "DAC Unmixed Out", "Line In", "Mic In"
3694 		}
3695 	},
3696 	{
3697 		/* mic jack */
3698 		.mask  = 0x30,
3699 		.shift = 4,
3700 		.items = {
3701 			"Center LFE Out", "DAC Unmixed Out", "Line In", "Mic In"
3702 		},
3703 	},
3704 };
3705 
3706 static int snd_ac97_vt1618_UAJ_info(struct snd_kcontrol *kcontrol,
3707 				    struct snd_ctl_elem_info *uinfo)
3708 {
3709 	return snd_ctl_enum_info(uinfo, 1, 4,
3710 				 vt1618_uaj[kcontrol->private_value].items);
3711 }
3712 
3713 /* All of the vt1618 Universal Audio Jack twiddlers are on
3714  * Vendor Defined Register 0x60, page 0. The bits, and thus
3715  * the mask, are the only thing that changes
3716  */
3717 static int snd_ac97_vt1618_UAJ_get(struct snd_kcontrol *kcontrol,
3718 				   struct snd_ctl_elem_value *ucontrol)
3719 {
3720 	unsigned short datpag, uaj;
3721 	struct snd_ac97 *pac97 = snd_kcontrol_chip(kcontrol);
3722 
3723 	mutex_lock(&pac97->page_mutex);
3724 
3725 	datpag = snd_ac97_read(pac97, AC97_INT_PAGING) & AC97_PAGE_MASK;
3726 	snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, 0);
3727 
3728 	uaj = snd_ac97_read(pac97, 0x60) &
3729 		vt1618_uaj[kcontrol->private_value].mask;
3730 
3731 	snd_ac97_update_bits(pac97, AC97_INT_PAGING, AC97_PAGE_MASK, datpag);
3732 	mutex_unlock(&pac97->page_mutex);
3733 
3734 	ucontrol->value.enumerated.item[0] = uaj >>
3735 		vt1618_uaj[kcontrol->private_value].shift;
3736 
3737 	return 0;
3738 }
3739 
3740 static int snd_ac97_vt1618_UAJ_put(struct snd_kcontrol *kcontrol,
3741 				   struct snd_ctl_elem_value *ucontrol)
3742 {
3743 	return ac97_update_bits_page(snd_kcontrol_chip(kcontrol), 0x60,
3744 				     vt1618_uaj[kcontrol->private_value].mask,
3745 				     ucontrol->value.enumerated.item[0]<<
3746 				     vt1618_uaj[kcontrol->private_value].shift,
3747 				     0);
3748 }
3749 
3750 /* config aux in jack - not found on 3 jack motherboards or soundcards */
3751 
3752 static int snd_ac97_vt1618_aux_info(struct snd_kcontrol *kcontrol,
3753 				     struct snd_ctl_elem_info *uinfo)
3754 {
3755 	static const char * const txt_aux[] = {"Aux In", "Back Surr Out"};
3756 
3757 	return snd_ctl_enum_info(uinfo, 1, 2, txt_aux);
3758 }
3759 
3760 static int snd_ac97_vt1618_aux_get(struct snd_kcontrol *kcontrol,
3761 				   struct snd_ctl_elem_value *ucontrol)
3762 {
3763 	ucontrol->value.enumerated.item[0] =
3764 		(snd_ac97_read(snd_kcontrol_chip(kcontrol), 0x5c) & 0x0008)>>3;
3765 	return 0;
3766 }
3767 
3768 static int snd_ac97_vt1618_aux_put(struct snd_kcontrol *kcontrol,
3769 				   struct snd_ctl_elem_value *ucontrol)
3770 {
3771 	/* toggle surround rear dac power */
3772 
3773 	snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x5c, 0x0008,
3774 			     ucontrol->value.enumerated.item[0] << 3);
3775 
3776 	/* toggle aux in surround rear out jack */
3777 
3778 	return snd_ac97_update_bits(snd_kcontrol_chip(kcontrol), 0x76, 0x0008,
3779 				    ucontrol->value.enumerated.item[0] << 3);
3780 }
3781 
3782 static const struct snd_kcontrol_new snd_ac97_controls_vt1618[] = {
3783 	AC97_SINGLE("Exchange Center/LFE", 0x5a,  8, 1,     0),
3784 	AC97_SINGLE("DC Offset",           0x5a, 10, 1,     0),
3785 	AC97_SINGLE("Soft Mute",           0x5c,  0, 1,     1),
3786 	AC97_SINGLE("Headphone Amp",       0x5c,  5, 1,     1),
3787 	AC97_DOUBLE("Back Surr Volume",    0x5e,  8, 0, 31, 1),
3788 	AC97_SINGLE("Back Surr Switch",    0x5e, 15, 1,     1),
3789 	{
3790 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3791 		.name          = "Speaker Jack Mode",
3792 		.info          = snd_ac97_vt1618_UAJ_info,
3793 		.get           = snd_ac97_vt1618_UAJ_get,
3794 		.put           = snd_ac97_vt1618_UAJ_put,
3795 		.private_value = 0
3796 	},
3797 	{
3798 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3799 		.name          = "Line Jack Mode",
3800 		.info          = snd_ac97_vt1618_UAJ_info,
3801 		.get           = snd_ac97_vt1618_UAJ_get,
3802 		.put           = snd_ac97_vt1618_UAJ_put,
3803 		.private_value = 1
3804 	},
3805 	{
3806 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3807 		.name          = "Mic Jack Mode",
3808 		.info          = snd_ac97_vt1618_UAJ_info,
3809 		.get           = snd_ac97_vt1618_UAJ_get,
3810 		.put           = snd_ac97_vt1618_UAJ_put,
3811 		.private_value = 2
3812 	},
3813 	{
3814 		.iface         = SNDRV_CTL_ELEM_IFACE_MIXER,
3815 		.name          = "Aux Jack Mode",
3816 		.info          = snd_ac97_vt1618_aux_info,
3817 		.get           = snd_ac97_vt1618_aux_get,
3818 		.put           = snd_ac97_vt1618_aux_put,
3819 	}
3820 };
3821 
3822 static int patch_vt1618(struct snd_ac97 *ac97)
3823 {
3824 	return patch_build_controls(ac97, snd_ac97_controls_vt1618,
3825 				    ARRAY_SIZE(snd_ac97_controls_vt1618));
3826 }
3827 
3828 /*
3829  */
3830 static void it2646_update_jacks(struct snd_ac97 *ac97)
3831 {
3832 	/* shared Line-In / Surround Out */
3833 	snd_ac97_update_bits(ac97, 0x76, 1 << 9,
3834 			     is_shared_surrout(ac97) ? (1<<9) : 0);
3835 	/* shared Mic / Center/LFE Out */
3836 	snd_ac97_update_bits(ac97, 0x76, 1 << 10,
3837 			     is_shared_clfeout(ac97) ? (1<<10) : 0);
3838 }
3839 
3840 static const struct snd_kcontrol_new snd_ac97_controls_it2646[] = {
3841 	AC97_SURROUND_JACK_MODE_CTL,
3842 	AC97_CHANNEL_MODE_CTL,
3843 };
3844 
3845 static const struct snd_kcontrol_new snd_ac97_spdif_controls_it2646[] = {
3846 	AC97_SINGLE(SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH), 0x76, 11, 1, 0),
3847 	AC97_SINGLE("Analog to IEC958 Output", 0x76, 12, 1, 0),
3848 	AC97_SINGLE("IEC958 Input Monitor", 0x76, 13, 1, 0),
3849 };
3850 
3851 static int patch_it2646_specific(struct snd_ac97 * ac97)
3852 {
3853 	int err;
3854 	err = patch_build_controls(ac97, snd_ac97_controls_it2646, ARRAY_SIZE(snd_ac97_controls_it2646));
3855 	if (err < 0)
3856 		return err;
3857 	err = patch_build_controls(ac97, snd_ac97_spdif_controls_it2646, ARRAY_SIZE(snd_ac97_spdif_controls_it2646));
3858 	if (err < 0)
3859 		return err;
3860 	return 0;
3861 }
3862 
3863 static const struct snd_ac97_build_ops patch_it2646_ops = {
3864 	.build_specific	= patch_it2646_specific,
3865 	.update_jacks = it2646_update_jacks
3866 };
3867 
3868 static int patch_it2646(struct snd_ac97 * ac97)
3869 {
3870 	ac97->build_ops = &patch_it2646_ops;
3871 	/* full DAC volume */
3872 	snd_ac97_write_cache(ac97, 0x5E, 0x0808);
3873 	snd_ac97_write_cache(ac97, 0x7A, 0x0808);
3874 	return 0;
3875 }
3876 
3877 /*
3878  * Si3036 codec
3879  */
3880 
3881 #define AC97_SI3036_CHIP_ID     0x5a
3882 #define AC97_SI3036_LINE_CFG    0x5c
3883 
3884 static const struct snd_kcontrol_new snd_ac97_controls_si3036[] = {
3885 AC97_DOUBLE("Modem Speaker Volume", 0x5c, 14, 12, 3, 1)
3886 };
3887 
3888 static int patch_si3036_specific(struct snd_ac97 * ac97)
3889 {
3890 	int idx, err;
3891 	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_si3036); idx++) {
3892 		err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_si3036[idx], ac97));
3893 		if (err < 0)
3894 			return err;
3895 	}
3896 	return 0;
3897 }
3898 
3899 static const struct snd_ac97_build_ops patch_si3036_ops = {
3900 	.build_specific	= patch_si3036_specific,
3901 };
3902 
3903 static int mpatch_si3036(struct snd_ac97 * ac97)
3904 {
3905 	ac97->build_ops = &patch_si3036_ops;
3906 	snd_ac97_write_cache(ac97, 0x5c, 0xf210 );
3907 	snd_ac97_write_cache(ac97, 0x68, 0);
3908 	return 0;
3909 }
3910 
3911 /*
3912  * LM 4550 Codec
3913  *
3914  * We use a static resolution table since LM4550 codec cannot be
3915  * properly autoprobed to determine the resolution via
3916  * check_volume_resolution().
3917  */
3918 
3919 static const struct snd_ac97_res_table lm4550_restbl[] = {
3920 	{ AC97_MASTER, 0x1f1f },
3921 	{ AC97_HEADPHONE, 0x1f1f },
3922 	{ AC97_MASTER_MONO, 0x001f },
3923 	{ AC97_PC_BEEP, 0x001f },	/* LSB is ignored */
3924 	{ AC97_PHONE, 0x001f },
3925 	{ AC97_MIC, 0x001f },
3926 	{ AC97_LINE, 0x1f1f },
3927 	{ AC97_CD, 0x1f1f },
3928 	{ AC97_VIDEO, 0x1f1f },
3929 	{ AC97_AUX, 0x1f1f },
3930 	{ AC97_PCM, 0x1f1f },
3931 	{ AC97_REC_GAIN, 0x0f0f },
3932 	{ } /* terminator */
3933 };
3934 
3935 static int patch_lm4550(struct snd_ac97 *ac97)
3936 {
3937 	ac97->res_table = lm4550_restbl;
3938 	return 0;
3939 }
3940 
3941 /*
3942  *  UCB1400 codec (http://www.semiconductors.philips.com/acrobat_download/datasheets/UCB1400-02.pdf)
3943  */
3944 static const struct snd_kcontrol_new snd_ac97_controls_ucb1400[] = {
3945 /* enable/disable headphone driver which allows direct connection to
3946    stereo headphone without the use of external DC blocking
3947    capacitors */
3948 AC97_SINGLE("Headphone Driver", 0x6a, 6, 1, 0),
3949 /* Filter used to compensate the DC offset is added in the ADC to remove idle
3950    tones from the audio band. */
3951 AC97_SINGLE("DC Filter", 0x6a, 4, 1, 0),
3952 /* Control smart-low-power mode feature. Allows automatic power down
3953    of unused blocks in the ADC analog front end and the PLL. */
3954 AC97_SINGLE("Smart Low Power Mode", 0x6c, 4, 3, 0),
3955 };
3956 
3957 static int patch_ucb1400_specific(struct snd_ac97 * ac97)
3958 {
3959 	int idx, err;
3960 	for (idx = 0; idx < ARRAY_SIZE(snd_ac97_controls_ucb1400); idx++) {
3961 		err = snd_ctl_add(ac97->bus->card, snd_ctl_new1(&snd_ac97_controls_ucb1400[idx], ac97));
3962 		if (err < 0)
3963 			return err;
3964 	}
3965 	return 0;
3966 }
3967 
3968 static const struct snd_ac97_build_ops patch_ucb1400_ops = {
3969 	.build_specific	= patch_ucb1400_specific,
3970 };
3971 
3972 static int patch_ucb1400(struct snd_ac97 * ac97)
3973 {
3974 	ac97->build_ops = &patch_ucb1400_ops;
3975 	/* enable headphone driver and smart low power mode by default */
3976 	snd_ac97_write_cache(ac97, 0x6a, 0x0050);
3977 	snd_ac97_write_cache(ac97, 0x6c, 0x0030);
3978 	return 0;
3979 }
3980